AT89C51ID2-SLRIM Atmel, AT89C51ID2-SLRIM Datasheet - Page 94

• Manufacturer Part Number: AT89C51ID2-SLRIM
• Description: IC MCU FLASH 8051 64K 5V 44-PLCC
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51ID2-SLRIM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 60MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -
• Other names: AT89C51ID2SLRIMTR

Table 69. Status in Slave Transmitter Mode (Continued)
4289C–8051–11/05
(SSCS)
Status
Code
C0h
C8h
Status of the 2-wire bus and
been transmitted (AA=0); ACK
Data byte in SSDAT has been
Last data byte in SSDAT has
transmitted; NOT ACK has
has been received
2-wire hardware
been received
Table 70.
(SSCS)
Status
Code
F8h
00h
No SSDAT action or
No SSDAT action or
No SSDAT action or
No SSDAT action or
No SSDAT action or
No SSDAT action or
No SSDAT action
No SSDAT action
To/from SSDAT
Status of the 2-wire
Bus error due to an
Miscellaneous Status
No relevant state
bus and 2-wire
Application Software Response
illegal START or
STOP condition
available; SI= 0
information
hardware
STA
0
0
1
1
0
0
1
1
No SSDAT
No SSDAT
To SSCON
STO
Application Software Response
To/from
SSDAT
action
action
0
0
0
0
0
0
0
0
SI
0
0
0
0
0
0
0
0
STA STO
AA
0
1
0
1
0
1
0
1
0
No SSCON action
To SSCON
Next Action Taken By 2-wire 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
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
1
SI
0
AA
X
Next Action Taken By 2-wire
Software
Wait or proceed current transfer
Only the internal hardware is
affected, no STOP condition is
sent on the bus. In all cases,
the bus is released and STO is
reset.
AT89C51ID2
94