參數資料
型號: MCP25020-I/SL
廠商: Microchip Technology
文件頁數: 26/66頁
文件大?。?/td> 0K
描述: IC I/O EXPANDER CAN 8B 14SOIC
標準包裝: 57
接口: CAN
輸入/輸出數: 8
中斷輸出:
頻率 - 時鐘: 4MHz
電源電壓: 2.75 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 14-SOIC
包裝: 管件
包括: 存儲器,PWM
產品目錄頁面: 685 (CN2011-ZH PDF)
配用: MCP2515DM-PCTL-ND - BOARD DEMO FOR MCP2515
其它名稱: MCP25020I/SL
MCP2502X/5X
DS21664D-page 32
2007 Microchip Technology Inc.
REGISTER 5-1:
GPDDR - DATA DIRECTION REGISTER
REGISTER 5-2:
GPLAT - GPIO OUTPUT REGISTER
REGISTER 5-3:
IOINTEN REGISTER
U-0
R/W-1
DDR6
DDR5
DDR4
DDR3
DDR2
DDR1
DDR0
bit 7
bit 0
bit 7
Unimplemented: Read as ‘0’
bit 6-0
DDR6:DDR0: Data Direction Register* bits
1
= corresponding GPIO pin is configured as an input
0
= corresponding GPIO pin is configured as an output
* must bet set if corresponding analog channel is enabled (see ADCON1)
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
- n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
U-0
R/W-0
GP6
GP5
GP4
GP3
GP2
GP1
GP0
bit 7
bit 0
bit 7
Unimplemented: Read as '0’
bit 6-0
GP6:GP0: GPIO Bits
1
= corresponding GPIO pin output latch is a ‘1’
0
= corresponding GPIO pin output latch is a ‘0’
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
- n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
R/W-0
GP7TXC
GP6TXC
GP5TXC
GP4TXC
GP3TXC
GP2TXC
GP1TXC
GP0TXC
bit 7
bit 0
bit 7-0
GP7TXC:GP0TXC: Transmit-on-change Enable bits
1
= Enable Transmit-On-Change/Compare For Corresponding GPIO/AN Channel
0
= Disable Transmit-On-Change/Compare For Corresponding GPIO/AN Channel
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
- n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
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