參數(shù)資料
型號(hào): SST89C58RC-40-C-QIF-T
廠商: Microchip Technology
文件頁(yè)數(shù): 51/88頁(yè)
文件大小: 0K
描述: IC MCU 8BIT FLASH 40WQFN
標(biāo)準(zhǔn)包裝: 3,000
系列: FlashFlex®
核心處理器: 8051
芯體尺寸: 8-位
速度: 40MHz
連通性: EBI/EMI,I²C,SMBus,UART/USART
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,POR,WDT
輸入/輸出數(shù): 32
程序存儲(chǔ)器容量: 32KB(32K x 8)
程序存儲(chǔ)器類型: 閃存
EEPROM 大小: 2K x 8
RAM 容量: 1K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 5.5 V
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 40-WFQFN 裸露焊盤
包裝: 帶卷 (TR)
2011 Silicon Storage Technology, Inc.
DS25100A
12/11
55
FlashFlex MCU
SST89C58RC
Data Sheet
A Microchip Technology Company
Table 20:Master Receiver Mode
Status
Code
(SM0STA)
SMBus Hardware Status
Application Software Response
SMBus Hardware - Next
Action
To/From
SM0DAT
To SM0CON
STA STO
SI
AA
08H
START condition transmit-
ted
Load SLA+W
X
0
X
SLA+W transmitted; ACK bit
received
10H
Repeat START transmit-
ted
Load SLA+W
or
X
0
X
SLA+W transmitted; ACK bit
received
Load SLA+R
X
0
X
SLA+W transmitted;
SMBus switched to MST/TRX
mode
38H
Arbitration lost in NOT
ACK bit
No SM0DAT
action
0
X
SMBus released;
SMBus enters slave mode
1
0
X
A START condition is transmit-
ted once the bus is free
40H
SLA+R transmitted;
ACK received
No SM0DAT
action
0
Data byte received;
NOT ACK bit returned
0
1
Data byte received;
ACK bit returned
48H
SLA+R transmitted;
NOT ACK 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
50H
Data byte received;
ACK returned
Read data
byte
0
Data byte received;
NOT ACK bit returned
0
1
Data byte received;
ACK bit returned
58H
Data byte received;
NOT ACK returned
Read data
byte
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
T0-0.25100
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