AT89C5131-S3SIL Atmel, AT89C5131-S3SIL Datasheet - Page 108

• Manufacturer Part Number: AT89C5131-S3SIL
• Description: IC 8051 MCU FLASH 32K USB 52PLCC
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5131-S3SIL

• 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
• 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: -

Table 81. Status for Master Receiver Mode (Continued)
108
Status Code
(SSCS)
A0h
AT89C5131
Status of the TWI Bus
and TWI Hardware
A STOP condition or
addressed as slave
condition has been
received while still
repeated START
No SSDAT action
No SSDAT action
No SSDAT action
No SSDAT action
To/from SSDAT
or
or
or
Application Software Response
STA
0
0
1
1
To SSCON
STO
0
0
0
0
SI
0
0
0
0
AA
0
1
0
1
Next Action Taken by TWI Software
Switched to the not addressed slave mode; no
recognition of own SLA or GCA
Switched to the not addressed slave mode; own SLA will
be recognised; GCA will be recognised if GC=logic 1
Switched to the not addressed slave mode; no
recognition of own SLA or GCA. A START condition will
be transmitted when the bus becomes free
Switched to the not addressed slave mode; own SLA will
be recognised; GCA will be recognised if GC=logic 1. A
START condition will be transmitted when the bus
becomes free
4136B–USB–09/03