Hitachi H8S/2670, Reference Manual

Page: 25 / 647

8
1.4 Pin Functions in Each Operating Mode
Table 1.2 Pin Functions in Each Operating Mode
Pin Name
Flash
Memory
Pin
No.
Mode 1 Mode 2 Mode 4 Mode 5 Mode 6 Mode 7
Program-
mer Mode
1
MD2 MD2 MD2 MD2 MD2
MD2 VSS
2
P83/
ETEND3
/
(
IRQ3
)
P83/
ETEND3
/
(
IRQ3
)
P83/
ETEND3
/
(
IRQ3
)
P83/
ETEND3
/
(
IRQ3
)
P83/
ETEND3
/
(
IRQ3
)
When EXPE = 1:
P83/
ETEND3
/
(
IRQ3
)
When EXPE = 0:
P83/(
IRQ3
)
NC
3
P84/
EDACK2
/
(
IRQ4
)
P84/
EDACK2
/
(
IRQ4
)
P84/
EDACK2
/
(
IRQ4
)
P84/
EDACK2
/
(
IRQ4
)
P84/
EDACK2
/
(
IRQ4
)
When EXPE = 1:
P84/
EDACK2
/
(
IRQ4
)
When EXPE = 0:
P84/(
IRQ4
)
NC
4
P85/
EDACK3
/
(
IRQ5
)
P85/
EDACK3
/
(
IRQ5
)
P85/
EDACK3
/
(
IRQ5
)
P85/
EDACK3
/
(
IRQ5
)
P85/
EDACK3
/
(
IRQ5
)
When EXPE = 1:
P85/
EDACK3
/
(
IRQ5
)
When EXPE = 0:
P85/(
IRQ5
)
NC
5
VCC VCC VCC VCC VCC
VCC VCC
6
A0 A0 PC0/A0 A0 A0
When EXPE = 1:
PC0/A0
When EXPE = 0:
PC0
A0
7
A1 A1 PC1/A1 A1 A1
When EXPE = 1:
PC1/A1
When EXPE = 0:
PC1
A1
8
A2 A2 PC2/A2 A2 A2
When EXPE = 1:
PC2/A2
When EXPE = 0:
PC2
A2
9
A3 A3 PC3/A3 A3 A3
When EXPE = 1:
PC3/A3
When EXPE = 0:
PC3
A3
10
A4 A4 PC4/A4 A4 A4
When EXPE = 1:
PC4/A4
When EXPE = 0:
PC4
A4