参数资料
型号: SST89C58RC-40-I-TQJE
厂商: Microchip Technology
文件页数: 50/88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
54
FlashFlex MCU
SST89C58RC
Data Sheet
A Microchip Technology Company
20H
SLA+W transmitted;
NOT ACK received
Load data
byte or
0
X
Data byte transmitted;
ACK bit received
No SM0DAT
action
1
0
X
Repeat START transmitted
0
1
0
X
STOP condition transmitted;
STO flag reset
1
0
X
STOP condition followed by
START condition transmitted;
STO flag reset
28H
Data byte in SM0DAT
transmitted;
ACK received
Load data
byte or
0
X
Data byte transmitted;
ACK bit received
No SM0DAT
action
1
0
X
Repeat START transmitted
0
1
0
X
STOP condition transmitted;
STO flag reset
1
0
X
STOP condition followed by
START condition transmitted;
STO flag reset
30H
Data byte in SM0DAT
transmitted;
NOT ACK received
Load data
byte or
0
X
Data byte transmitted;
ACK bit received
No SM0DAT
action
1
0
X
Repeat START transmitted
0
1
0
X
STOP condition transmitted;
STO flag reset
1
0
X
STOP condition followed by
START condition transmitted;
STO flag reset
38H
Arbitration lost in
SLA+RW or data bytes
No SM0DAT
action
0
X
SMBus released;
non-addressed slave entered
1
0
X
A START condition is transmit-
ted once the bus is free
T0-0.25100
Table 19:Master Transmitter Mode (Continued) (2 of 2)
Status
Code
(SM0STA)
SMBus1 Hardware
Status
Application Software Response
SMBus Hardware - Next
Action
To/From
SM0DAT
To SM0CON
STA STO
SI
AA
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