AT89C5132-ROTIL Atmel, AT89C5132-ROTIL Datasheet - Page 166

• Manufacturer Part Number: AT89C5132-ROTIL
• Description: IC 8051 MCU FLASH 64K USB 80TQFP
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5132-ROTIL

• Core Processor: C52X2
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: IDE/ATAPI, I²C, MMC, PCM, SPI, UART/USART, USB
• Peripherals: I²S, POR, WDT
• Number Of I /o: 44
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.3 V
• Data Converters: A/D 2x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 23-14. SPI Master Waveforms (SSCPHA = 0)
Note:
Figure 23-15. SPI Master Waveforms (SSCPHA = 1)
Note:
23.3.4
23.3.4.1
166
1. SS handled by software using general purpose port pin.
1. SS handled by software using general purpose port pin.
AT89C5132
Two-wire Interface
Timings
(SSCPOL = 0)
(SSCPOL = 1)
(SSCPOL = 0)
(SSCPOL = 1)
(output)
(output)
(output)
(output)
(output)
(input)
(input)
(input)
(input)
(input)
MISO
MOSI
SCK
SCK
SCK
SCK
SS1
SS1
SO
SI
Table 36. TWI Interface AC Timing
Port Data
T
T
SLCH
SLCL
1
T
SLOV
T
T
CHCX
CHCX
SLAVE MSB OUT
T
T
T
T
IVCH
IVCH
IVCL
IVCL
MSB IN
MSB IN
T
T
MSB OUT
T
T
CHCH
CHCH
CLOV
CHOV
T
T
T
T
T
T
CHIX
CHIX
CLIX
CLIX
CLCX
CLCX
BIT 6
BIT 6
T
T
T
T
CLOX
CHOX
CHOV
CLOV
BIT 6
BIT 6
T
T
SLAVE LSB OUT
T
T
CLCH
CHCL
CLCH
CHCL
LSB IN
LSB IN
LSB OUT
T
T
CHOX
CLOX
T
T
CLSH
CHSH
T
SHSL
T
Port Data
SHOX
4173E–USB–09/07