Renesas H8/3847R Series Hardware Manual page 73

8-bit single-chip microcomputer super low power
Table of Contents

Advertisement

Type
Symbol
I/O ports
PA
to PA
3
P1
to P1
7
P2
to P2
7
P3
to P3
7
P5
to P5
7
P6
to P6
7
P7
to P7
7
Pin No.
FP-100B
TFP-100B
TFP-100G
FP-100A
39 to 42
42 to 45
0
8 to 1
11 to 4
0
23 to 16
26 to 19
0
31 to 24
34 to 27
0
50 to 43
53 to 46
0
58 to 51
61 to 54
0
66 to 59
69 to 62
0
I/O
Name and Functions
I/O
Port A: This is a 4-bit I/O port. Input
or output can be designated for each
bit by means of port control register
A (PCRA).
I/O
Port 1: This is an 8-bit I/O port.
Input or output can be designated for
each bit by means of port control
register 1 (PCR1).
I/O
Port 2: This is an 8-bit I/O port. Input
or output can be designated for each
bit by means of port control register
2 (PCR2).
When the on-chip emulator is used,
pins P24, P25, P26, and P27 are
reserved for use exclusively by the
emulator and therefore cannot be
accessed by the user. With the F-
ZTAT version, pull up pin P24 to
high level to cancel a reset in the in
the user mode.
I/O
Port 3: This is an 8-bit I/O port.
Input or output can be designated for
each bit by means of port control
register 3 (PCR3).
I/O
Port 5: This is an 8-bit I/O port.
Input or output can be designated for
each bit by means of port control
register 5 (PCR5).
I/O
Port 6: This is an 8-bit I/O port.
Input or output can be designated for
each bit by means of port control
register 6 (PCR6).
I/O
Port 7: This is an 8-bit I/O port.
Input or output can be designated for
each bit by means of port control
register 7 (PCR7).
Rev. 6.00 Aug 04, 2006 page 35 of 680
Section 1 Overview
REJ09B0145-0600

Advertisement

Table of Contents
loading

Table of Contents