HD64F3048F16 Datasheet, PDF (47/903 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 1 Overview
Type
Symbol
Pin No.
I/O
Name and Function
A/D and D/A
V_REF
77
converters
Input
Reference voltage input pin for the A/D and
D/A converters. Connect to the system
power supply (V_CC) when not using the A/D
and D/A converters.
I/O ports
P1 to P1 43 to 36
7
0
Input/
output
Port 1: Eight input/output pins.
The direction of each pin can be selected in
the port 1 data direction register (P1DDR).
P2₇ to P2₀ 52 to 45
Input/
output
Port 2: Eight input/output pins.
The direction of each pin can be selected in
the port 2 data direction register (P2DDR).
P3 to P3 34 to 27
7
0
Input/
output
Port 3: Eight input/output pins.
The direction of each pin can be selected in
the port 3 data direction register (P3DDR).
P4 to P4 26 to 23,
7
0
21 to 18
Input/
output
Port 4: Eight input/output pins.
The direction of each pin can be selected in
the port 4 data direction register (P4DDR).
P5₃ to P5₀ 56 to 53
Input/
output
Port 5: Four input/output pins. The direction
of each pin can be selected in the port 5
data direction register (P5DDR).
P6 to P6 72 to 69,
6
0
60 to 58
Input/
output
Port 6: Seven input/output pins. The
direction of each pin can be selected in the
port 6 data direction register (P6DDR).
P7 to P7
7
0
P8₄ to P8₀
85 to 78
91 to 87
Input
Input/
output
Port 7: Eight input pins
Port 8: Five input/output pins. The direction
of each pin can be selected in the port 8
data direction register (P8DDR).
P9₅ to P9₀ 17 to 12
Input/
output
Port 9: Six input/output pins. The direction
of each pin can be selected in the port 9
data direction register (P9DDR).
PA₇ to PA₀ 100 to 93
Input/
output
Port A: Eight input/output pins. The
direction of each pin can be selected in the
port A data direction register (PADDR).
PB₇ to PB₀ 9 to 2
Input/
output
Port B: Eight input/output pins. The
direction of each pin can be selected in the
port B data direction register (PBDDR).
Notes: 1. For H8/3048 Group products and H8/3048B Group models operating at 3 V.
2. For the H8/3048B Group which operates at 5 V.
3. Do NOT apply 12 V to the H8/3048B Group as the chip will be destroyed.
Rev. 3.00 Sep 27, 2006 page 19 of 872
REJ09B0325-0300