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7549 bảng dữ liệu(PDF) 16 Page - Renesas Technology Corp

tên linh kiện 7549
Giải thích chi tiết về linh kiện  SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
PDF  84 Pages
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nhà sản xuất  RENESAS [Renesas Technology Corp]
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7549 bảng dữ liệu(HTML) 16 Page - Renesas Technology Corp

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Rev.2.01
Oct 15, 2007
Page 16 of 81
REJ03B0202-0201
7549 Group
Table 6
I/O port function table
NOTE:
1. Function set ROM data 1 is included in the function set ROM area.
Pin
Name
I/O format
Non-port function
SFRs related each pin
P00(LED0)/INT0
P01(LED1)/INT1
I/O port P0
CMOS compatible input
level
CMOS 3-state output
External interrupt input
Interrupt edge selection register
Port P0 drive capacity control register
Port P0 pull-up control register
P02(LED2)
Port P0 drive capacity control register
Port P0 pull-up control register
P03(LED3)/CAP0
Capture input
Capture/Compare port register
Port P0 drive capacity control register
Port P0 pull-up control register
P04(LED4)/RXD
Serial interface input/
output
Serial I/O control register
Port P0 drive capacity control register
Port P0 pull-up control register
P05(LED5)/TXD
Serial I/O control register
UART control register
Port P0 drive capacity control register
Port P0 pull-up control register
P06(LED6)/SCLK
Serial I/O control register
Port P0 drive capacity control register
Port P0 pull-up control register
P07(LED7)/SRDY
Serial I/O control register
Port P0 drive capacity control register
Port P0 pull-up control register
P10/AN0/KEY0/CMP0
P11/AN1/KEY1/CMP1
P12/AN2/KEY2/CMP2
I/O port P1
Compare output
Key input interrupt
A/D conversion input
Capture/Compare port register
Port P1 pull-up control register
Key-on wakeup input selection register
AD control register
P13/AN3/KEY3/T2OUT
Timer 2 output
Key input interrupt
A/D conversion input
Timer mode register
Port P1 pull-up control register
Key-on wakeup input selection register
AD control register
P14/AN4/KEY4
P15/AN5/KEY5
P16/AN6/KEY6
P17/AN7/KEY7
Key input interrupt
A/D conversion input
Port P1 pull-up control register
Key-on wakeup input selection register
AD control register
P20/XOUT/XCOUT
I/O port P2
CMOS 3-state output
Clock pin
Function set ROM data 1 (Note)
Clock mode register
P21/XIN/XCIN
CMOS compatible input
level
CMOS 3-state output
Clock pin
Function set ROM data 1 (Note)
Clock mode register
P30
P31
I/O port P3



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