AT83C5135 Atmel Corporation, AT83C5135 Datasheet - Page 155

• Manufacturer Part Number: AT83C5135
• Manufacturer: Atmel Corporation

Specifications of AT83C5135

• Max. Operating Frequency: 32 MHz
• Cpu: 8051-12C
• Max I/o Pins: 34
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• Sram (kbytes): 1.25
• Eeprom (bytes): 512
• Operating Voltage (vcc): 2.7 to 3.6
• Timers: 4
• Mask Rom (kbytes): 16
• Watchdog: Yes

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AT83C5134/35/36
(CPOL= 0)
(CPOL= 1)
Figure 27-7. SPI Master Waveforms (SSCPHA= 0)
Note:
Figure 27-8. 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
7683C–USB–11/07