3807_03 Datasheet, PDF (31/247 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCOMPUTER

HARDWARE
FUNCTIONAL DESCRIPTION
Table. 6. List of I/O port functions (1)
Pin
P00–P07
P10–P17
P20–P27
Name
Port P0
Port P1
Port P2
P30/RTP6,
P31/RTP7
P32
Port P3
P33
P34/CKOUT
P35–P37
P40/XCOUT, Port P4
P41/XCIN
P42/INT0,
P43/INT1
P44/RXD,
P45/TXD,
P46/SCLK1,
P47/SRDY1
P50/TOUT Port P5
P51/SCMP2/
INT2
P52/INT3,
P53/INT4
P54/CNTR0
P55/CNTR1
P56/DA1,
P57/DA2
P60/AN5— Port P6
P62/AN7
P63/CMPIN/
AN8
P64/CMPREF/
AN9
P65/DAVREF/
AN10
P70/SIN2,
P71/SOUT2,
P72/SCLK2
P73/SRDY2/
ADT/AN0
Port P7
P74/AN1—
P77/AN4
Input/Output
Input/output,
individual bits
Input
Input/output,
individual bits
I/O Format
Non-Port Function
Related SFRs
Ref.No.
CMOS compatible input level Address low-order byte output CPU mode register
(1)
CMOS 3-state output
Address high-order byte output Pull-up control register
CMOS/TTL input level
Data bus I/O
CPU mode register
CMOS 3-state output
Pull-up control register
Port P2P3 control register
CMOS compatible input level Real time port output
CPU mode register
(2)
CMOS 3-state output
Real time port control register
CMOS/TTL input level
Control signal input
CPU mode register
(3)
CMOS 3-state output
Port P2P3 control register
CMOS compatible input level Control signal output
CPU mode register
CMOS 3-state output
Clock output, φ output
CPU mode register
(4)
Port P2P3 control register
Control signal I/O
CPU mode register
(3)
Sub-clock generating circuit CPU mode register
(5)
(6)
External interrupt input
Interrupt edge selection register (7)
Timer X, Timer Y function input
Serial I/O1 function I/O
Serial I/O1 control register (8)
UART control register
(9)
(10)
(11)
Timer 2 output
Timer 123 mode register
(12)
External interrupt input
Interrupt edge selection register (22)
Serial I/O2 function I/O
Serial I/O2 control register
External interrupt input
Interrupt edge selection register (7)
Real time port trigger input (INT4)
Timer X, Timer Y function I/O Timer X mode register
(13)
Timer Y mode register
D-A conversion output
D-A control register
(14)
A-D conversion input
A-D control register
(15)
CMOS compatible input level Analog comparator input pin A-D control register
(16)
A-D conversion input
Analog comparator reference
voltage input pin
A-D conversion input
CMOS compatible input level D-A converter power source A-D control register
(17)
CMOS 3-state output
input
A-D conversion input
Serial I/O2 function I/O
Serial I/O2 control register (18)
(19)
(20)
Serial I/O2 function I/O
Serial I/O2 control register (21)
A-D trigger input
A-D control register
A-D conversion input
A-D conversion input
A-D control register
(15)
3807 GROUP USER’S MANUAL
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