Table 1.3.2 Pin Description (2) - Renesas 7200 Series User Manual

OVERVIEW
1.3 Pin description

Table 1.3.2 Pin description (2)

Pin Name
P2 /S , I/O port P2
0 CLK
P2 /S ,
1 OUT
P2 /S , External clock
2 IN
P2 /TIM3, input
3
P2 /TIM2, Serial I/O
4
P2 –P2 synchronous
5 7
clock input/
output
Serial I/O data
input/output
I/O port P3
P3 /A-D5/
0
DA1,
P3 /A-D6/
1
DA2, P3
2
Analog input
P3 /OSC1, Input port P3
3
P3 /OSC2 Clock input for
4
CRT display
Clock output for
CRT display
P5 /R, Output port P5
2
P5 /G,
3
CRT output
P5 /B,
4
P5 /OUT1
5
H H input
SYNC SYNC
V input
V
SYNC
SYNC
D-A DA output
1-8
Input/
Output
I/O Port P2 is an 8-bit I/O port and has basically the same functions as
port P0. The output structure is CMOS output.
Input Pins P2 , P2
3 4
respectively.
I/O P2 pin is also used as serial I/O synchronous clock input/output pin
0
S . The output structure is N-channel open-drain output.
CLK
I/O Pins P2 , P2
1 2
S respectively. The output structure is N-channel open-drain output.
IN
Ports P3 –P3
I/O
0 2
as port P0. Either CMOS output or N-channel open-drain output structure
can be selected as the port P3
P3 is N-channel open-drain output.
2
Pins P3 , P3 are also used as analog input pins A-D5, A-D6 respectively.
Input
0 1
Input Ports P3 , P3
3 4
P3 pin is also used as CRT display clock input pin OSC1.
Input
3
Output P3 pin is also used as CRT display clock output pin OSC2. The
4
output structure is CMOS output.
Ports P5 –P5
Output
2 5
output.
Pins P5 –P5
Output
2 5
respectively. The output structure is CMOS output.
This is a horizontal synchronous signal input for CRT.
Input
This is a vertical synchronous signal input for CRT.
Input
This is a 14-bit PWM output pin. The output structure is CMOS output.
Output
7220 Group User's Manual
Functions
are also used as external clock input pins TIM3, TIM2
are also used as serial I/O data input/output pins S
are 3-bit I/O ports and have basically the same functions
and P3
0
are 2-bit input ports.
are 4-bit output ports. The output structure is CMOS
are also used as CRT output pins R, G, B, OUT1
. The output structure of port
1
,
OUT