参数资料
型号: MCP25055T-I/SL
厂商: Microchip Technology
文件页数: 26/66页
文件大小: 0K
描述: IC I/O EXPANDER CAN 8B 14SOIC
标准包装: 2,600
接口: 1 线,CAN
输入/输出数: 8
中断输出:
频率 - 时钟: 4MHz
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
供应商设备封装: 14-SOIC
包装: 带卷 (TR)
包括: ADC,存储器,PWM
其它名称: MCP25055TI/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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