AT89C5131A-PUTIM Atmel, AT89C5131A-PUTIM Datasheet - Page 176

• Manufacturer Part Number: AT89C5131A-PUTIM
• Description: IC 8051 MCU FLASH 32K USB 32QFN
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5131A-PUTIM

• Core Processor: C52X2
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: LED, POR, PWM, WDT
• Number Of I /o: 18
• 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: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• For Use With: AT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-05 - KIT STARTER FOR AT89C5131
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -

176
AT89C5130A/31A-M
(CPOL= 0)
(CPOL= 1)
Figure 27-9. SPI Master Waveforms (SSCPHA= 0)
Note:
Figure 27-10. SPI Master Waveforms (SSCPHA= 1)
SS
(CPOL= 0)
(CPOL= 1)
(output)
(output)
(output)
(output)
handled by software using general purpose port pin.
(input)
(output)
(output)
(output)
(output)
MOSI
MISO
SCK
SCK
(input)
MOSI
MISO
SS
SS
SCK
SCK
1.
(1)
Port Data
SS
handled by software using general purpose port pin.
Port Data
T
T
IVCH
IVCL
MSB IN
MSB OUT
T
T
T
CHIX
CLIX
CHCX
T
CHCX
T
T
T
IVCH
IVCL
MSB IN
CHCH
T
MSB OUT
T
T
CHCH
T
CLOV
CHOV
CLCX
T
T
T
CHIX
CLIX
CLCX
BIT 6
T
T
CLOV
CHOV
BIT 6
BIT 6
T
T
CLOX
CHOX
BIT 6
LSB IN
LSB OUT
T
T
CLCH
CHCL
T
T
CLCH
CHCL
LSB IN
LSB OUT
T
T
Port Data
CLOX
CHOX
Port Data
4337K–USB–04/08