AT89C5131A-S3SUL Atmel, AT89C5131A-S3SUL Datasheet - Page 175

• Manufacturer Part Number: AT89C5131A-S3SUL
• Description: MCU 8051 32K FLASH USB 52-PLCC
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5131A-S3SUL

• 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): 3 V ~ 3.6 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: 3 bit
• Operating Supply Voltage: 3 V to 3.6 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
• For Use With: AT89STK-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

Waveforms
4338F–USB–08/07
(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
Figure 84. SPI Slave Waveforms (CPHA= 0)
Note:
Figure 85. SPI Slave Waveforms (CPHA= 1)
Note:
SS
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.
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
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
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