参数资料
型号: SST89C58RC-40-I-TQJE
厂商: Microchip Technology
文件页数: 54/88页
文件大小: 0K
描述: IC MCU 8BIT FLASH 40TQFP
标准包装: 160
系列: FlashFlex®
核心处理器: 8051
芯体尺寸: 8-位
速度: 40MHz
连通性: EBI/EMI,I²C,SMBus,UART/USART
外围设备: 欠压检测/复位,POR,WDT
输入/输出数: 32
程序存储器容量: 32KB(32K x 8)
程序存储器类型: 闪存
EEPROM 大小: 2K x 8
RAM 容量: 1K x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 5.5 V
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 44-TQFP
包装: 托盘
2011 Silicon Storage Technology, Inc.
DS25100A
12/11
58
FlashFlex MCU
SST89C58RC
Data Sheet
A Microchip Technology Company
Table 22:Slave Transmitter Mode
Status
Code
(SM0STA)
SMBus Hardware Status
Application Software Response
SMBus Hardware - Next
Action
To/From
SM0DAT
To SM0CON
STA STO
SI
AA
A8H
Own SLA+R received;
ACK returned
Load data
byte
X
0
Last data byte transmitted; ACK
received
X
0
1
Data byte transmitted; ACK
received
B0H
Arbitration lost in master
SLA+R/W;
Own SLA+R received,
ACK returned
Load data
byte
X
0
Last data byte transmitted; ACK
received
X
0
1
Data byte transmitted; ACK
received
B8H
SM0DAT data byte trans-
mitted; ACK received
Load data
byte
X
0
Last data byte transmitted; ACK
received
X
0
1
Data byte transmitted; ACK
received
C0H
SM0DAT data byte trans-
mitted; NOT ACK
received
No SM0DAT
action
0
Switch to non-addressed SLV
mode; own SLA / general call
address not recognized
0
1
Switch to non-addressed SLV
mode; recognizes own SLA;
recognizes general call address
if SM0ADR.0 = logic ‘1’
10
00
Switch to non-addressed SLV
mode; own SLA / general call
address not recognized. A START is
transmitted once bus is free
1
0
1
Switch to non-addressed SLV
mode; recognizes own SLA; recog-
nizes general call address if
SM0ADR.0 = logic ‘1’. A START is
transmitted once bus is free
C8H
SLA+R transmitted;
NOT ACK received
No SM0DAT
action
0
Switch to non-addressed SLV
mode; own SLA / general call
address not recognized
0
1
Switch to non-addressed SLV
mode; recognizes own SLA;
recognizes general call address
if SM0ADR.0 = logic ‘1’
1
0
Switch to non-addressed SLV
mode; own SLA / general call
address not recognized
A START is transmitted once
bus is free
1
0
1
Switch to non-addressed SLV
mode; recognizes own SLA; recog-
nizes general call address if
SM0ADR.0 = logic ‘1’. A START is
transmitted once bus is free
T0-0.25100
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