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