参数资料
型号: MCP2510T-I/P
元件分类: 微控制器/微处理器
英文描述: 2 CHANNEL(S), 1M bps, LOCAL AREA NETWORK CONTROLLER, PDIP18
封装: 0.300 INCH, PLASTIC, DIP-18
文件页数: 10/76页
文件大小: 1076K
代理商: MCP2510T-I/P
MCP2510
DS21291C-page 18
Preliminary
1999 Microchip Technology Inc.
REGISTER 3-2:
TXRTSCTRL - TXNRTS Pin Control and Status Register (ADDRESS: 0Dh)
REGISTER 3-3:
TXBNSIDH - Transmit Buffer N Standard Identifier High (ADDRESS: 31h, 41h, 51h)
U-0
R-x
R/W-0
B2RTS
B1RTS
B0RTS
B2RTSM
B1RTSM
B0RTSM
R = Readable bit
W = Writable bit
C = Bit can be cleared by
MCU but not set
U = Unimplemented - reads
as ‘0’
- n = Value at POR reset
bit 7
bit 0
bit 7:
Unimplemented: Reads as ‘0’
bit 6:
Unimplemented: Reads as ‘0’
bit 5:
B2RTS: TX2RTS Pin State
- Reads state of TX2RTS pin when in digital input mode
- Reads as ‘0’ when pin is in ‘request to send’ mode
bit 4:
B1RTS: TX1RTX Pin State
- Reads state of TX1RTS pin when in digital input mode
- Reads as ‘0’ when pin is in ‘request to send’ mode
bit 3:
B0RTS: TX0RTS Pin State
- Reads state of TX0RTS pin when in digital input mode
- Reads as ‘0’ when pin is in ‘request to send’ mode
bit 2:
B2RTSM: TX2RTS Pin Mode
1 = Pin is used to request message transmission of TXB2 buffer (on falling edge)
0 = Digital input
bit 1:
B1RTSM: TX1RTS Pin Mode
1 = Pin is used to request message transmission of TXB1 buffer (on falling edge)
0 = Digital input
bit 0:
B0RTSM: TX0RTS Pin Mode
1 = Pin is used to request message transmission of TXB0 buffer (on falling edge)
0 = Digital input
R/W-x
SID10
SID9
SID8
SID7
SID6
SID5
SID4
SID3
R = Readable bit
W = Writable bit
C = Bit can be cleared by
MCU but not set
U = Unimplemented -
reads as ‘0’
- n = Value at POR reset
bit 7
bit 0
bit 7-0:
SID<10:3>: Standard Identifier Bits <10:3>
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