1.3.2
Pin Functions
Pin Assignments in Each Operating Mode: Table 1.2 lists the assignments of the pins of the
FP-100B and TFP-100B packages in each operating mode.
Table 1.2 Pin Assignments in Each Operating Mode
Flash
EPROM Memory
Pin No.
Expanded Modes
Single-Chip Mode
Mode 3
FP-100B,
TFP-100B Mode 1
Writer
Writer
Mode
Mode 2
RES
HIF Disabled HIF Enabled Mode
1
RES
XTAL
EXTAL
VCCB
MD1
RES
RES
VPP
NC
NC
VCC
VSS
VSS
EA9
VSS
VCC
NC
NC
NC
NC
NC
VSS
NC
NC
NC
NC
NC
NC
NC
PGM
RES
XTAL
EXTAL
VCC
2
XTAL
EXTAL
VCCB
XTAL
EXTAL
VCCB
XTAL
EXTAL
VCCB
3
4
5
MD1
MD1
MD1
VSS
6
MD0
MD0
MD0
MD0
VSS
7
NMI
NMI
NMI
NMI
FA9
FVPP
VCC
8
STBY
VCC
STBY/FVPP
VCC
STBY/FVPP
VCC
STBY/FVPP
VCC
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
PA7/KEYIN15 PA7/KEYIN15
PA6/KEYIN14 PA6/KEYIN14
PA7/KEYIN15 PA7/KEYIN15
PA6/KEYIN14 PA6/KEYIN14
NC
NC
P52/SCK0
P51/RxD0
P50/TxD0
VSS
P52/SCK0
P51/RxD0
P50/TxD0
VSS
P52/SCK0
P51/RxD0
P50/TxD0
VSS
P52/SCK0
P51/RxD0
P50/TxD0
VSS
NC
NC
NC
VSS
P97/WAIT/SDA P97/WAIT/SDA P97/SDA
P97/SDA
P96/ø
VCC
ø
ø
P96/ø
P95
NC
AS
WR
AS
WR
P95
FA16
FA15
NC
P94
P94
PA5/KEYIN13 PA5/KEYIN13
PA4/KEYIN12 PA4/KEYIN12
PA5/KEYIN13 PA5/KEYIN13
PA4/KEYIN12 PA4/KEYIN12
NC
RD
RD
P93
P93
WE
VSS
P92/IRQ0
P92/IRQ0
P92/IRQ0
P92/IRQ0
7
HITACHI [ HITACHI SEMICONDUCTOR ]
