Rev.2.00
Nov 23, 2005
page 16 of 75
REJ03B0098-0200
38C5 Group (One Time PROM version)
Name
Port P0
Port P1
Port P2
Port P3
Port P4
Port P5
Port P6
Port P7
Common
Common/
Segment
Input/Output
Input/Output,
individual bits
Input/Output,
individual bits
Input/Output,
individual bits
Input/Output,
individual bits
Input/Output,
individual bits
Input/Output,
individual bits
Input/Output,
individual bits
Input
Input/Output,
individual bits
Output
I/O format
CMOS compatible input level
CMOS 3-state output
CMOS compatible input level
CMOS 3-state output
CMOS compatible input level
CMOS 3-state output
CMOS compatible input level
CMOS 3-state output
CMOS compatible input level
CMOS 3-state output
CMOS compatible input level
CMOS 3-state output
CMOS compatible input level
CMOS 3-state output
CMOS compatible input level
CMOS 3-state output
LCD common output
LCD common/segment
output
Non-port function
LCD segment
output
Serial I/O1 function I/O
Serial I/O2
function I/O
A/D conversion
input
Sub-clock oscillation circuit
External interrupt input
Timer X output 2
External interrupt input
Timer X output 1
Timer X function input
External interrupt input
Timer Y function input
External interrupt input
LCD voltage multiplier input
Timer 2 output
Timer 3 output
Timer 4 output
LCD common output
Related SFRs
Segment output disable
register 0
Segment output disable
register 2
Segment output disable
register 1
Key input control register
Segment output disable
register 1
Segment output disable
register 2
PULL register 3
Serial I/O1 control register
Serial I/O1 status register
UART control register
PULL register 3
Serial I/O2 control register
Serial I/O2 register
Key input control register
PULL register 1
A/D control register
Timer Y mode register
PULL register 1
A/D control register
PULL register 2
CPU mode register
PULL register 2
Interrupt edge selection
register
PULL register 2
Timer X mode register
Timer X control registers 1, 2
PULL register 2
Interrupt edge selection
register
PULL register 2
Timer X mode register
Timer X control register 1
PULL register 2
Interrupt edge selection
register
Timer X mode register
Timer X control registers 1, 2
PULL register 2
Timer Y mode register
Interrupt edge selection
register
LCD mode registers 1, 2
PULL register 3
Timer 1234 mode register
Timer 1234 frequency
division register
LCD mode registers 1, 2
Ref. No.
(1)
(2)
(1)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(18)
(17)
(18)
(19)
(17)
(20)
(21)
(22)
(23)
Table 6 List of I/O port function
P00/SEG8 –
P07/SEG15
P10/SEG16 –
P17/SEG23
P20/SEG0/(KW4)–
P23/SEG3/(KW7)
P24/SEG4 –
P27/SEG7
P30/SEG24 –
P37/SEG31
P40/RxD
P41/TxD
P42/SCLK1
P43/SRDY1
P44/SIN2/(KW0),
P45/SOUT2/(KW1),
P46/SCLK2/(KW2),
P47/SRDY2/(KW3)
P50/AN0/RTP0,
P51/AN1/RTP1
P52/AN2 –
P56/AN6
P57/AN7/ADKEY0
P60/XCIN,
P61/XCOUT
P62/INT00/(LED0)
P63/TXOUT2/
(LED1)
P64/INT2/(LED2)
P65/TXOUT1/
(LED3)
P66/INT10/
CNTR0/(LED4),
P67/CNTR1/
(LED5)
P70/C1/INT01,
P71/C2/INT11
P72/T2OUT/CKOUT
P73/PWM0/T3OUT,
P74/PWM1/T4OUT
COM0–COM3
COM4/SEG35–
COM7/SEG32
Pin
Key input
(key-on wakeup)
interrupt input
Key input
(key-on wakeup)
interrupt input
Real time
port function
output
ADKEY input
Clock output
PWM output
LCD segment
output