参数资料
型号: C8051F019-GQ
厂商: Silicon Laboratories Inc
文件页数: 8/154页
文件大小: 0K
描述: IC 8051 MCU 16K FLASH 48TQFP
产品培训模块: Serial Communication Overview
标准包装: 250
系列: C8051F018
核心处理器: 8051
芯体尺寸: 8-位
速度: 25MHz
连通性: SMBus(2 线/I²C),SPI,UART/USART
外围设备: 欠压检测/复位,POR,PWM,温度传感器,WDT
输入/输出数: 16
程序存储器容量: 16KB(16K x 8)
程序存储器类型: 闪存
RAM 容量: 1.25K x 8
电压 - 电源 (Vcc/Vdd): 2.8 V ~ 3.6 V
数据转换器: A/D 8x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 48-TQFP
包装: 托盘
其它名称: 336-1198
C8051F018
C8051F019
Table 14.1. SMBus Status Codes
Status Code
(SMB0STA)
Mode
SMBus State
0x00
All
Bus Error (i.e. illegal START, illegal STOP, …)
0x08
Master Transmitter/Receiver
START condition transmitted.
0x10
Master Transmitter/Receiver
Repeated START condition transmitted.
0x18
Master Transmitter
Slave address + W transmitted. ACK received.
0x20
Master Transmitter
Slave address + W transmitted. NACK received.
0x28
Master Transmitter
Data byte transmitted. ACK received.
0x30
Master Transmitter
Data byte transmitted. NACK received.
0x38
Master Transmitter
Arbitration lost
0x40
Master Receiver
Slave address + R transmitted. ACK received.
0x48
Master Receiver
Slave address + R transmitted. NACK received
0x50
Master Receiver
Data byte received. ACK transmitted.
0x58
Master Receiver
Data byte received. NACK transmitted.
0x60
Slave Receiver
SMB0’s own slave address + W received. ACK transmitted.
0x68
Slave Receiver
Arbitration lost in transmitting slave address + R/W as master.
Own slave address + W received. ACK transmitted.
0x70
Slave Receiver
General call address (0x00) received. ACK returned.
0x78
Slave Receiver
Arbitration lost in transmitting slave address + R/W as master.
General call address received. ACK transmitted.
0x80
Slave Receiver
SMB0’s own slave address + W received. Data byte received.
ACK transmitted.
0x88
Slave Receiver
SMB0’s own slave address + W received. Data byte received.
NACK transmitted.
0x90
Slave Receiver
General call address (0x00) received. Data byte received. ACK
transmitted.
0x98
Slave Receiver
General call address (0x00) received. Data byte received.
NACK transmitted.
0xA0
Slave Receiver
A STOP or repeated START received while addressed as a slave.
0xA8
Slave Transmitter
SMB0’s own slave address + R received. ACK transmitted.
0xB0
Slave Transmitter
Arbitration lost in transmitting slave address + R/W as master.
Own slave address + R received. ACK transmitted.
0xB8
Slave Transmitter
Data byte transmitted. ACK received.
0xC0
Slave Transmitter
Data byte transmitted. NACK received.
0xC8
Slave Transmitter
Last data byte transmitted (AA=0). ACK received.
0xD0
Slave Transmitter/Receiver
SCL Clock High Timer per SMB0CR timed out (FTE=1)
0xF8
All
Idle
105
Rev. 1.2
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