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| HD64F3337YCP16V Datasheet, PDF (44/749 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents | |||
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1.3.2 Pin Functions
Pin Assignments in Each Operating Mode: Table 1.2 (a) and table 1.2 (b) lists the assignments
of the pins of the FP-80A, TFP-80, CP-84, and CG-84 packages in each operating mode.
Table 1.2 (a) Pin Assignments for H8/3337 Series in Each Operating Mode
Pin No.
Expanded Modes
Single-Chip Mode
Mode 3
FP-80A, CP-84,
TFP-80C CG-84 Mode 1
Mode 2
HIF
HIF
Disabled Enabled
1
12
RES
RES
RES
RES
2
13
XTAL
XTAL
XTAL
XTAL
3
14
EXTAL
EXTAL
EXTAL
EXTAL
4
15
MD1
5
16
MD0
6
17
NMI
MD1
MD0
NMI
MD1
MD0
NMI
MD1
MD0
NMI
7
18
STBY
STBY/FVPP
STBY/FVPP STBY/FVPP
8
19
VCC
VCC
VCC
VCC
9
20
P52/SCK0
P52/SCK0
P52/SCK0 P52/SCK0
10
21
P51/RxD0
P51/RxD0
P51/RxD0 P51/RxD0
11
22
P50/TxD0
P50/TxD0
P50/TxD0 P50/TxD0
12
23
VSS
VSS
VSS
VSS
â
24
VSS
VSS
VSS
VSS
13
25
P97/WAIT/SDA P97/WAIT/SDA P97/SDA P97/SDA
14
26
ø
ø
P96/ø
P96/ø
15
27
AS
AS
P95
P95
16
28
WR
WR
P94
P94
17
29
RD
RD
P93
P93
18
30
P92/IRQ0
P92/IRQ0
P92/IRQ0
P92/IRQ0
19
31
P91/IRQ1 when HIF is disabled or STAC bit is 0 in STCR;
EIOW/IRQ1 when HIF is enabled and STAC bit is 1
20
32
P90/IRQ2/ADTRG when HIF is disabled or STAC bit is 0 in
STCR; ECS2/IRQ2 when HIF is enabled and STAC bit is 1
21
33
P60/FTCI/
P60/FTCI/
P60/FTCI/ P60/FTCI/
KEYIN0
KEYIN0
KEYIN0
KEYIN0
Flash
EPROM Memory
Writer Writer
Mode Mode
VPP
RES
NC
XTAL
NC
EXTAL
VSS
VSS
EA9
VSS
VCC
NC
VSS
VSS
FA9
FV PP
VCC
NC
NC
NC
NC
NC
VSS
VSS
VSS
VSS
NC
VCC
NC
NC
NC
FA 16
NC
FA 15
NC
WE
PGM VSS
EA15
VCC
EA16
VCC
NC
NC
12
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