ST7GEME4 STMicroelectronics, ST7GEME4 Datasheet
ST7GEME4
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ST7GEME4 Summary of contents
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... Application note on PCB recommendations and component bill of materials – Full hardware/software kit for performance evaluation Description The ST7GEME4 is an 8-bit microcontroller dedicated to smartcard reading applications. It has been developed to be the core of smartcard readers communicating through a serial or USB link pre-programmed using Gemplus software, and offers a single integrated circuit solution with very few external components ...
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... Contents Contents 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3 ST7GEME4 implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3.1 Functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3.2 Smartcard interface features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3.3 EMV versus PC/SC-ISO mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 4 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 4.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 4.2 Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.3 Supply and reset characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4.4 Clock and timing characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4.4.1 4.4.2 4.5 Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4.6 Smartcard supply supervisor electrical characteristics . . . . . . . . . . . . . . 19 4 ...
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... ST7GEME4 List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Table 2. Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Table 3. Technical features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Table 4. Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Table 5. Thermal characteristics Table 6. General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Table 7. Current injection on I/O port and control pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Table 8. Current consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Table 9. I/O port pins characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Table 10. LED pins characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Table 11 ...
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... List of figures List of figures Figure 1. ST7GEME4 block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Figure 2. 24-lead VFQFPN package pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 3. 24-pin SO package pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 4. Smartcard interface reference application - 24-pin SO package . . . . . . . . . . . . . . . . . . . . . 9 Figure 5. Typical application with an external clock source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Figure 6. Typical application with a crystal resonator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Figure 7. USB data signal rise and fall time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Figure 8 ...
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... In addition to standard 8-bit data management, all ST7 microcontrollers feature true bit manipulation, 8x8 unsigned multiplication and indirect addressing modes. The ST7GEME4 includes an ST7 Core Kbytes of program memory 512 bytes of user RAM and the following on-chip peripherals: USB full speed interface with 7 endpoints, programmable in/out configuration and embedded 3 ...
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... Introduction Figure 1. ST7GEME4 block diagram OSCIN OSCOUT USBDP USBDM USBVCC PA6 V PP 6/28 4MHz OSCILLATOR PLL 48 MHz 8 MHz DIVIDER or 4 MHz USB DATA BUFFER (256 bytes) USB 8-BIT TIMER CONTROL 8-BIT CORE ALU LVD RAM (512 Bytes) PROGRAM MEMORY (16K Bytes) ST7GEME4 ...
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... ST7GEME4 2 Pin description Figure 2. 24-lead VFQFPN package pinout CRDVCC CRDRST CRDCLK CRDIO Figure 3. 24-pin SO package pinout DIODE GNDA 2 GND 3 CRDVCC 4 5 CRDRST 6 CRDCLK 7 C4 CRDIO CRDDET 10 11 ICCDATA/WAKUP2/ 12 ICCCLK/WAKUP2/P Pin description 20 19 ...
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... ST7GEME4 Main function Alternate function (after reset) Smartcard I/O Smartcard detection Interrupt, In-circuit communication data input Interrupt, In-circuit communication clock input Input/output oscillator pins. These pins connect a 4 MHz parallel-resonant crystal external source to the on-chip oscillator. ...
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... ST7GEME4 Table 2. Pin description (continued) Pin number Pin name 23 2 GNDA 24 3 GND 1 4 CDRVCC Figure 4. Smartcard interface reference application - 24-pin SO package Mandatory values for the external components 4.7 µ 100 nF. C1 and C2 must be located close to the chip (refer nF; ...
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... GEMPLUS, the ST7GEME4 is a complete firmware solution controlling the communication between ISO 7816 1-2-3-4 cards and a host system. An evaluation kit and reference design with a complete bill of materials and PCB recommendations are available. The ST7GEME4 complies with EMVCo/EMV2000 standards. Software support and engineering expertise in system integration and PCB design are available as additional services ...
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... When the reader deals with an EMV card, the data exchanged between the reader and the host consists of short APDU messages. When the card is not EMV-compliant and the reader is set to PC/SC-ISO mode, the reader exchanges TPDU messages with the host. Restriction: character level and the extended APDU are not implemented in ST7GEME4 solution. Table 3. ...
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... ST7GEME4 implementation Table 3. Technical features (continued) Drivers USB interface Serial host interface Other features 12/28 – Microsoft Windows 2000/XP/Server 2003 – Microsoft Windows CE 4.1/4.2/5.0 – Linux Red Hat/SUSE/Debian USB and serial versions – Microsoft Windows XP 64-bit on AMD64 and – Microsoft Windows Server 2003 64-bit – ...
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... Electrical characteristics 4.1 Absolute maximum ratings The ST7GEME4 contains circuitry to protect the inputs against damage due to high static voltages. However it is advisable to take normal precautions to avoid applying any voltage higher than the specified maximum rated voltages. For proper operation it is recommended that V V ...
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... NOT INSULATED from the INJ- Value 42 SO24 80 150 -65 to +150 600 SO24 500 Min Typ Max 4.0 5 (1) Conditions Min Typ Max Unit >V (Standard I/Os) DD >V (Smartcard CRDVCC I/Os) <V Digital pins SS <V Analog pins SS ST7GEME4 Unit °C/W °C/W °C ° Unit V MHz 70 ° ...
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... ST7GEME4 Table 8 characteristics are measured at T otherwise specified. Table 8. Current consumption Symbol Supply current in RUN mode Supply current in suspend mode I DD Supply current in Halt mode 1. All I/O pins are in input mode with a static value at V square wave. 2. CPU running with memory access, all I/O pins in input mode with a static value at V (OSCIN) driven by external square wave ...
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... V -2.4 for ROM PAD DD Parameter Conditions ( IT+ IT- 1) Parameter Conditions f =4 MHz CPU (2) ( MHz c(INST) CPU to finish the current instruction execution. CPU ST7GEME4 Min Typ Max 8 5.5 V unless DD SS Min Typ Max 3.7 3.9 3.3 3.5 200 unless otherwise specified. ...
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... ST7GEME4 Table 13. External clock source Symbol OSCIN input pin high level V OSCINH voltage V OSCIN input pin low level voltage OSCINL t w(OSCINH) OSCIN high or low time t w(OSCINL) t r(OSCIN) OSCIN rise or fall time t f(OSCIN) I OSCx Input leakage current L 1. Data based on design simulation and/or technology characteristics, not tested in production. ...
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... IN SS Freq. Characteristic ∆f =[±30ppm ,±30ppm OSC 25°C 4 MHz Typ. R =60Ω S =2.8 V and the fetch of the first instruction (with a quick DD Min Typ ST7GEME4 Min Typ Max 4 90 150 22 56 1.5 3.5 value. S CL1 CL2 tSU(osc) (1) [pF] [pF] [ms] ], ∆ ...
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... ST7GEME4 Figure 6. Typical application with a crystal resonator WHEN RESONATOR WITH INTEGRATED CAPACITORS 4.5 Memory characteristics Subject to general operating conditions for V Table 17. RAM and hardware registers Symbol Parameter V Data retention mode RM 1. Minimum V supply voltage without losing data stored in RAM (in Halt mode or under Reset hardware registers (only in Halt mode) ...
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... C LOADmax I = -50 µ µ (1) ( µA (1) V <V < SC_PWR ST7GEME4 Min Typ Max 2.7 3.3 50 (1) 100 (1) (1) 170 1400 750 150 500 1.65 1.95 20 (1) 100 (1) (1) 170 1400 750 150 500 (3) ...
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... ST7GEME4 Table 18. Smartcard supply supervisor characteristics (continued) Symbol Parameter T Output high to low fall time OHL T Output low to high rise time OLH I Short-circuit to ground SGND V Output low Level Voltage OL V Output high level voltage OH T Output high to low fall time OHL T Output low to high rise time ...
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... IEC 1000-4-4 Conditions frequency band 0.1 MHz to 30 MHz 30 MHz =+25 °C, V 130 MHz DD A conforming to SAE J 1752/3 130 MHz to 1 GHz SAE EMI Level ST7GEME4 Conditions = =+25 ° MHz A OSC = =+25 ° MHz A OSC Max vs. (1) Monitored [f ...
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... ST7GEME4 4.7.3 Absolute maximum ratings (electrical sensitivity) Based on three different tests (ESD, LU and DLU) using specific measurement methods, the product is stressed in order to determine its performance in terms of electrical sensitivity. For more details, refer to the application note AN1181. Electrostatic discharge (ESD) Electrostatic discharges (a positive then a negative pulse separated by 1 second) are applied to the pins of each sample according to each pin combination ...
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... Includes VDI range VSE VOL RL of 1.5 kΩ to 3.6 V VOH kΩ USBV Crossover points tr tf Symbol Conditions ( ( rfm r f VCRS ST7GEME4 Min. Max. 0.2 0.8 2.5 1.3 2.0 0.3 2.8 3.6 SS 3.00 3.60 Min Max Unit 110 % 1.3 2.0 V Unit V ...
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... ST7GEME4 5 Package characteristics 5.1 Package mechanical data Figure 8. 24-lead very thin fine pitch quad flat no-lead 5x5 mm 0.65 mm pitch, package outline Table 25. 24-lead very thin fine pitch quad flat no-lead 5x5mm,0.65mm pitch, mechanical data Dim. Min ...
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... ddd A1 α Typ Max 2.65 0.093 0.30 0.004 0.51 0.013 0.32 0.009 15.60 0.599 7.60 0.291 1.27 10.65 0.394 0.75 0.010 8° 1.27 0.016 0.10 Number of pins 24 ST7GEME4 h x 45˚ 9U_ME inches Min Typ Max 0.104 0.012 0.020 0.020 0.619 0.299 0.050 0.419 0.030 0° 0.050 0.004 8° ...
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... Table 27. Document revision history Date 01-Aug-06 10-May-2007 21-Sep-2007 Revision 0.1 Initial release 1 Root part number changed from ST7GEM to ST7GEME4. Document reformatted. Modified Figure 1 title. USB host interface replaced by USB interface in Introduction and Table 3: Technical Updated Figure 9: 24-pin plastic small outline package- 300-mil ...
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