AT89C5131A-S3SUM Atmel, AT89C5131A-S3SUM Datasheet - Page 175

• Manufacturer Part Number: AT89C5131A-S3SUM
• Description: IC 8051 MCU FLASH 32K USB 52PLCC
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5131A-S3SUM

• Core Processor: C52X2
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: LED, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-PLCC
• Processor Series: AT89x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 1.25 KB
• Interface Type: 2-Wire, EUART, SPI, USB
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 34
• Number Of Timers: 16 bit
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: AT89STK-05
• Minimum Operating Temperature: - 40 C
• Package: 52PLCC
• Device Core: 8051
• Family Name: 89C
• Maximum Speed: 48 MHz
• For Use With: AT89OCD-01 - USB EMULATOR FOR AT8XC51 MCUAT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-05 - KIT STARTER FOR AT89C5131
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Details

27.6.0.3
4337K–USB–04/08
Waveforms
Figure 27-7. SPI Slave Waveforms (CPHA= 0)
Note:
Figure 27-8. SPI Slave Waveforms (CPHA= 1)
Note:
(CPOL= 0)
(CPOL= 1)
(CPOL= 0)
(CPOL= 1)
(output)
(input)
(input)
(input)
(input)
MISO
MOSI
(output)
SCK
SCK
(input)
(input)
(input)
(input)
MISO
MOSI
SS
SCK
SCK
1. Not Defined but generally the MSB of the character which has just been received.
1. Not Defined but generally the LSB of the character which has just been received.
SS
T
T
SLCH
SLCL
T
T
SLAVE MSB OUT
SLCH
T
SLCL
T
(1)
IVCH
T
IVCL
MSB IN
SLOV
T
SLOV
T
CHCX
T
T
SLAVE MSB OUT
T
T
T
CHIX
CLIX
CHCX
IVCH
IVCL
MSB IN
T
CHCH
T
CHCH
T
T
T
CHIX
CLIX
CLCX
T
CLCX
BIT 6
T
T
CHOV
CLOV
BIT 6
BIT 6
T
T
CHOV
CLOV
BIT 6
SLAVE LSB OUT
AT89C5130A/31A-M
LSB IN
T
T
CLOX
CHOX
T
T
SLAVE LSB OUT
CLCH
CHCL
T
T
LSB IN
CLCH
CHCL
T
T
CHOX
CLOX
T
T
CLSH
CHSH
T
T
CLSH
CHSH
(1)
T
SHSL
T
SHSL
T
SHOX
T
SHOX
175