參數(shù)資料
型號: 20-101-0654
廠商: Rabbit Semiconductor
文件頁數(shù): 68/110頁
文件大?。?/td> 0K
描述: INTERFACE OP6800 512K FLASH&SRAM
標(biāo)準(zhǔn)包裝: 1
系列: SBC
模塊/板類型: 單板計算機模塊
適用于相關(guān)產(chǎn)品: OP6800
其它名稱: 20-101-654
20-101-654-ND
56
MiniCom (OP6800)
PB4
Input
IN11
Pulled up
PB5
Input
Connected to PB7
Driven by PB7
PB6
Output
Not Used
Low
PB7
Output
Connected to PB5
Low
PC0
Output
TXD RS-485
Serial Port D
Inactive high
PC1
Input
RXD RS-485
Inactive high
PC2
Output
RTS/TXC RS-232
Serial Port C
Inactive high
PC3
Input
CTS/RXC RS-232
Inactive high
PC4
Output
TPOUT– (Realtek reset)
Initialized by sock_init
PC5
Input
TPOUT+ (Realtek INT0)
Pulled up
PC6
Output
TXA Programming Port
Serial Port A
Inactive high
PC7
Input
RXA Programming Port
Pulled up
PD0
Input
Output
Realtek CLK (OP6800)
Not used (OP6810)
Initialized by sock_init
Low
PD1
Input
Output
Realtek SDO (OP6800)
Not used (OP6810)
Initialized by sock_init
Low
PD2
Output
Not used
Low
PD3
Output
OUT07
Low (output driver off)
PD4
Output
ATXB RS-232
Serial Port B
Inactive high
PD5
Input
ARXB RS-232
Inactive high
PD6
Output
Not used
Low
PD7
Output
Not used
Low
PE0
Output
RS-485 control register
Low (Tx disabled)
PE1
Output
OUT08
Low (output driver off)
PE2
N/A
Output
Realtek IORB strobe (OP6800)
Not used (OP6810)
Initialized by sock_init
Low
PE3
N/A
Output
Realtek SDI line (OP6800)
Not used (OP6810)
Initialized by sock_init
Low
PE4
Output
OUT09
Low (output driver off)
PE5
Output
OUT10
Low (output driver off)
PE6
N/A
Output
Realtek IOWB strobe (OP6800)
Not used (OP6810)
Initialized by sock_init
Low
PE7
Output
LCD_KEYPAD strobe
Inactive high
Table A-4. Use of Rabbit 2000 Parallel Ports (continued)
Port
I/O
Signal
Output Function State
相關(guān)PDF資料
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