Table 4.3.2 Pin Description (2) - Renesas 7200 Series User Manual

Table 4.3.2 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
synchronous
P2 –P2
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
D-A conversion
output
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
P5 /B, CRT output
4
P5 /OUT
5
H input
H
SYNC
SYNC
V V input
SYNC SYNC
DA output
D-A
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.
P2 pin is also used as serial I/O synchronous clock input/output pin
I/O
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
Output Pins P3 , P3
0 1
respectively.
Ports P3 , P3
Input
3 4
Input P3 pin is also used as CRT display clock input pin OSC1.
3
P3 pin is also used as CRT display clock output pin OSC2. The
Output
4
output structure is CMOS output.
Ports P5 –P5
Output
2 5
output.
Pins P5 –P5 are also used as CRT output pins R, G, B, OUT respectively.
Output
2 5
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.
Output
7220 Group User's Manual
M37220M3-XXXSP/FP
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 also used as D-A conversion output pins DA1, DA2
are 2-bit input ports.
are 4-bit output ports. The output structure is CMOS
4.3 Pin description
. The output structure of port
1
,
OUT
4-7