upd66p04b Renesas Electronics Corporation., upd66p04b Datasheet
upd66p04b
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upd66p04b Summary of contents
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SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION DESCRIPTION The PD66P04B is a microcontroller for infrared remote control transmitters which is provided with a one-time PROM as the program memory. Because users can write programs for the production of the ...
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ORDERING INFORMATION Part Number PD66P04BGS 20-pin plastic SOP (7.62 mm (300)) PD66P04BGS-GJG 20-pin plastic SSOP (7.62 mm (300)) PIN CONFIGURATION (TOP VIEW) 20-pin Plastic SOP (7.62 mm (300)) • PD66P04BGS 20-pin Plastic SSOP (7.62 mm (300)) • PD66P04BGS-GJG (1) Normal ...
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BLOCK DIAGRAM CARRIER REM GENERATOR 9-bit S /LED 1 TIMER LIST OF FUNCTIONS Item ROM capacity 1002 10 bits One-time PROM RAM capacity 32 4 bits Stack 1 level (shared with RF of RAM) I/O pin Key input (K Key ...
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PIN FUNCTIONS ......................................................................................................................... 1.1 Normal Operating Mode .................................................................................................................... 1.2 PROM Programming Mode ............................................................................................................... 1.3 INPUT/OUTPUT Circuits of Pins ...................................................................................................... 1.4 Dealing with Unused Pins ................................................................................................................ 1.5 Notes on Using K Pin at Reset ........................................................................................................ I 2. DIFFERENCES BETWEEN PD6604 ...
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PIN FUNCTIONS 1.1 Normal Operating Mode Pin No. Symbol These pins refer to the 8-bit I/O ports. I/O switching can I/O0 I/O7 be made in 8-bit units. 2 15-20 In INPUT mode, a pull-down resistor is ...
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PROM Programming Mode Pin No. Symbol 8-bit data input/output when writing/verifying program memory 0 7 15-20 3 CLK Clock input for updating address when writing/verifying program memory 6 V Power Supply. DD Supply +6 V ...
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INPUT/OUTPUT Circuits of Pins The input/output circuits of the PD66P04B pins are shown in partially simplified forms below. ( I/O0 I/O7 Output data latch output disable Input buffer Note The drive capability is held low. (2) K ...
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Dealing with Unused Pins The following connections are recommended for unused pins in the normal operation mode. Table 1-1. Connections for Unused Pins Pin K INPUT mode I/O OUTPUT mode REM S /LED Note ...
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DIFFERENCES BETWEEN PD6604 AND PD66P04B Table 2-1 shows the differences between the PD6604 and PD66P04B. The only differences among these models are the program memory, supply voltage, system clock frequency, oscillation stabilization wait time, and POC circuit (mask option), ...
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WRITING AND VERIFYING ONE-TIME PROM (PROGRAM MEMORY) The program memory of the PD66P04B is a one-time PROM of 1002 To write or verify this one-time PROM, the pins shown in Table 3-1 are used. Note that no address input ...
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Program Memory Writing Procedure The program memory is written at high speed in the following procedure. (1) Pull down the pins not used to GND via resistor. Keep the CLK pin low. (2) Supply the V ...
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Program Memory Reading Procedure (1) Pull down the pins not used to GND via resistor. Keep the CLK pin low. (2) Supply the V pin. Keep the V DD (3) Supply the V ...
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ELECTRICAL SPECIFICATIONS Absolute Maximum Ratings ( Parameter Symbol Power supply voltage Input voltage I/O Output voltage V O Note High-level output current I REM OH LED One K ...
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DC Characteristics (T = – Parameter Symbol High-level input voltage V RESET IH1 V K IH2 I IH3 I Low-level input voltage V RESET IL1 V K IL2 I ...
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AC Characteristics (T = – Parameter Symbol Instruction execution time t CY Note high-level width When canceling standby mode RESET low-level width t RSL ...
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PROM Programming Mode DC Programming Characteristics (T A Parameter Symbol High-level input voltage V IH1 V IH2 Low-level input voltage V IL1 V IL2 Input leakage current I LI High-level output voltage V OH Low-level output voltage ...
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AC Programming Characteristics (T A Parameter Symbol Note 2 Address setup time (vs setup time (vs Data setup time (vs Note 2 Address hold time (vs ...
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Program Memory Write Timing t WAIT t VPS t RES GND t VDS GND CLK Hi Data input ...
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CHARACTERISTIC CURVE (REFERENCE VALUES 1.2 1 MHz operating mode 1.0 1 MHz HALT mode 0.8 455 kHz operating mode 455 kHz HALT mode 0.6 0.4 0.2 0 1.8 2.2 2.4 3.0 3.6 ...
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I 320 280 240 200 160 120 0.6 1.2 1.8 2.4 Low-level output voltage V [ 3.0 V) –15 ...
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APPLIED CIRCUIT EXAMPLE Example of Application to System • Remote-control transmitter (40 keys; mode selection switch accommodated) K I/ /LED 1 REM V DD OSC + OUT R OSC IN C GND RESET ...
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PACKAGE DRAWINGS (1) PD66P04BGS 20-PIN PLASTIC SOP (7.62 mm (300 NOTE Each lead centerline is located within 0. its true position (T.P.) at maximum material condition. 22 ...
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PD66P04BGS-GJG 20-PIN PLASTIC SSOP (7.62 mm (300 NOTE Each lead centerline is located within 0. its true position (T.P.) at maximum material condition. 11 detail of ...
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RECOMMENDED SOLDERING CONDITIONS Carry out the soldered packaging of this product under the following recommended conditions. For details of the soldering conditions, refer to information material Semiconductor Device Mounting Technology Manual (C10535E). For soldering methods and conditions other than ...
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APPENDIX A. DEVELOPMENT TOOLS A PROM programmer, program adapter, and emulator are provided for the PD66P04B. Hardware Note PROM programmer (AF-9706 This PROM programmer supports the PD66P04B. By connecting a program adapter to this PROM programmer, the PD66P04B can be ...
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APPENDIX B. EXAMPLE OF REMOTE-CONTROL TRANSMISSION FORMAT (in the case of NEC transmission format in command one-shot transmission mode) Caution When using the NEC transmission format, please apply for a custom code at NEC. (1) REM output waveform (From <2> ...
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Carrier waveform (Enlarged waveform of each code’s high period) REM output 8.77 s (6) Bit array of each code Leader code Custom code Caution To prevent ...
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Data Sheet U13596EJ2V1DS00 PD66P04B ...
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Data Sheet U13596EJ2V1DS00 PD66P04B 29 ...
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NOTES FOR CMOS DEVICES 1 PRECAUTION AGAINST ESD FOR SEMICONDUCTORS Note: Strong electric field, when exposed to a MOS device, can cause destruction of the gate oxide and ultimately degrade the device operation. electricity as much as possible, and quickly ...
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Regional Information Some information contained in this document may vary from country to country. Before using any NEC product in your application, pIease contact the NEC office in your country to obtain a list of authorized representatives and distributors. They ...
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MS-DOS is either a registered trademark or a trademark of Microsoft Corporation in the United States and/ or other countries. PC/AT and PC DOS are trademarks of IBM Corp. The export of this product from Japan is regulated by the ...