參數(shù)資料
型號(hào): MCP23S09T-E/MG
元件分類: 微控制器/微處理器
英文描述: 8 I/O, PIA-GENERAL PURPOSE, PQCC16
封裝: 3 X 3 MM, 0.90 MM HEIGHT, PLASTIC, QFN-16
文件頁數(shù): 5/50頁
文件大小: 607K
代理商: MCP23S09T-E/MG
2009 Microchip Technology Inc.
DS22121B-page 13
MCP23009/MCP23S09
FIGURE 1-8:
I2C ADDRESSING REGISTERS
FIGURE 1-9:
SPI ADDRESSING REGISTERS
S0
1
0
A2
A1 A0
0
ACK
A7A6A5
A4A3
A2A1A0
ACK
Device Opcode
Register Address
R/W = 0
The ACKs are provided by the MCP23009.
0
1000
00
R/W
A7
A6
A5
A4
A3
A2
A1
A0
Device Opcode
Register Address
CS
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MCP23009T-E/MG 8 I/O, PIA-GENERAL PURPOSE, PQCC16
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