Pin Functions - Renesas H8 Series Hardware Manual

8.3.3

Pin Functions

Table 8.6 shows the port 3 pin functions.
Table 8.6 Port 3 Pin Functions
Pin Pin Functions and Selection Method
P3 /AEVL The pin function depends on bit AEVL in PMR3 and bit PCR3
7
P3 /AEVH The pin function depends on bit AEVH in PMR3 and bit PCR3
6
P3 to P3 The pin function depends on the corresponding bit in PCR3.
5 3
P3 /TMOFH The pin function depends on bit TMOFH in PMR3 and bit PCR3
2
P3 /TMOFL The pin function depends on bit TMOFL in PMR3 and bit PCR3
1
P3 /UD The pin function depends on bit UD in PMR3 and bit PCR30 in PCR3.
0
AEVL
PCR3
7
Pin function P3
AEVH
PCR3
6
Pin function P3
PCR3n
Pin function
TMOFH
PCR3
2
Pin function P3
TMOFL
PCR3
1
Pin function P3
UD
PCR3
0
Pin function P3
0
0
input pin P3 output pin
7 7
0
0
input pin P3 output pin
6 6
0
P3 input pin
n
0
0
input pin P3 output pin
2 2
0
0
input pin P3 output pin
1 1
0
0
input pin P3 output pin
0 0
Rev. 7.00 Mar 10, 2005 page 207 of 652
Section 8 I/O Ports
in PCR3.
7
1
1
*
AEVL input pin
in PCR3.
6
1
1
*
AEVH input pin
1
P3 output pin
n
(n = 5 to 3)
in PCR3.
2
1
1
*
TMOFH output pin
in PCR3.
1
1
1
*
THOFL output pin
1
1
*
UD input pin
*: Don't care
REJ09B0042-0700