1.3.2
Pin Function
Table 1.3 SH7709S Pin Function
Number of Pins
FP-208C
FP-208E
BP-240A
Pin Name
MD1
I/O
I
Description
1
2
3
4
5
D2
Clock mode setting
Clock mode setting
C2
MD2
I
1
3
*
*
E2
Vcc-RTC
XTAL2
—
O
I
RTC power supply ( )
D1
On-chip RTC crystal oscillator pin
D3
EXTAL2
On-chip RTC crystal oscillator
6
*
pin
1
*
6
7
8
E1
C3
E3
Vss-RTC
NMI
—
RTC power supply (0 V)
I
I
Nonmaskable interrupt request
IRQ0/IRL0/PTH[0]
IRQ1/IRL1/PTH[1]
IRQ2/IRL2/PTH[2]
IRQ3/IRL3/PTH[3]
IRQ4/PTH[4]
External interrupt request/input
port H
9
E4
F1
F2
F3
I
I
I
I
External interrupt request/input
port H
10
11
12
External interrupt request/input
port H
External interrupt request/input
port H
External interrupt request/input
port H
13
14
15
16
17
18
19
20
21
22
23
24
25
26
F4
G1
G2
G3
G4
H1
H2
H3
H4
J1
D31/PTB[7]
D30/PTB[6]
D29/PTB[5]
D28/PTB[4]
D27/PTB[3]
D26/PTB[2]
VssQ
I/O
I/O
I/O
I/O
I/O
I/O
—
Data bus / input/output port B
Data bus / input/output port B
Data bus / input/output port B
Data bus / input/output port B
Data bus / input/output port B
Data bus / input/output port B
Input/output power supply (0 V)
Data bus / input/output port B
Input/output power supply (3.3 V)
Data bus / input/output port B
Data bus / input/output port A
Data bus / input/output port A
Data bus / input/output port A
Data bus / input/output port A
D25/PTB[1]
VccQ
I/O
—
D24/PTB[0]
D23/PTA[7]
D22/PTA[6]
D21/PTA[5]
D20/PTA[4]
I/O
I/O
I/O
I/O
I/O
J2
J4
J3
K2
Rev. 5.00, 09/03, page 9 of 760
RENESAS [ RENESAS TECHNOLOGY CORP ]
