H8S2169 Datasheet, PDF (54/1075 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2100 Series

Section 1 Overview
Pin No.
Type
FP-100B,
Symbol TFP-100B TFP-144 I/O
Name and Function
SCI with IrTxD
49
IrDA
IrRxD
50
(SCI2)
136
Output IrDA transmit data/receive data: Input
137
Input ^{and output pins for data encoded for IrDA}
use.
Keyboard PS2AC 31
buffer PS2BC 21
controller PS2CC 11
(PS2)
PS2AD 30
PS2BD 20
PS2CD 10
39
Input/ PS2 clock: Keyboard buffer controller
37
Ouput synchronization clock input/output pins.
34
38
Input/ PS2 data: Keyboard buffer controller data
35
Ouput input/output pins.
33
Host
HDB7–
interface HDB0
(HIF:XBS)
89–82
128–121 Input/ Host interface data bus: Bidirectional 8-
Ouput bit bus for accessing the host interface
(XBS).
CS1, CS2 18, 94, 19, 130, Input
ECS2,
25, 81, 80 24, 118,
CS3, CS4
117
Chip select 1 to 4: Input pins for selecting
host interface (XBS) channel 1 to 4.
IOR
22
21
Input I/O read: Input pin that enables reading
from the host interface (XBS).
IOW
19
20
Input I/O write: Input pin that enables writing to
the host interface (XBS).
HA0
93
129
Input Command/data: Input pin that indicates
whether an access is a data access or
command access.
GA20
94
130
Output GATE A20: A20 gate control signal output
pin.
HIRQ11 52
HIRQ1 53
HIRQ12 54
HIRQ3 91
HIRQ4 90
2
Output Host interrupt 11, 1, 12, 3, 4: Output pins
3
for interrupt requests to the host.
4
120
119
HIFSD 95
131
Input Host interface shutdown: Control input
pin used to place host interface (XBS)
input/output pins in the high-impedance /
cutoff state.
Rev. 3.00 Jan 18, 2006 page 26 of 1044
REJ09B0280-0300