S-7760A Datasheet, PDF (2/53 Pages) Seiko Instruments Inc – PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT)

PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E²PROM CIRCUIT)
S-7760A
Rev.1.3_00
„ Pin Configuration
WLP-16
Bottom View
16-Pin TSSOP^*1
Top View
A1 A2
CLK or BPDX SCL
A3 A4
WP VCCH
B1 B2 B3 B4
DO7 VSS SDA DO0
C1 C2 C3 C4
DO6 TIMEN or RESX DO3 DO1
D1 D2 D3 D4
DO5 DO4 VCCL DO2
（1.93×2.07×0.6 max.）
Figure 1
SCL
1
VSS
CLK
or BPDX
DO7
DO6
DO5
DO4
TIMEN
or RESX
8
16
SDA
WP
VCCH
DO0
DO1
DO2
DO3
9
VCCL
Figure 2
*1. Under development
„ List of Pin
Table 1 WLP-16A List of Pin
Table 2 16-Pin TSSOP List of Pin
Pin No. Pin name
Description
Pin No. Pin name
Description
A1^*1
CLK Input for external clock
BPDX Input for bus pull-down bar
1
SCL Input for serial clock
2
VSS GND
A2
SCL Input for serial clock
A3
WP
Input for Write protect
3^*1
CLK Input for external clock
BPDX Input for bus pull-down bar
A4
VCCH Power supply
4
DO7 Output port 7
B1
DO7 Output port 7
5
DO6 Output port 6
B2
VSS GND
6
DO5 Output port 5
B3
SDA Serial data I/O
7
DO4 Output port 4
B4
DO0 Output port 0
C1
DO6 Output port 6
8^*2
TIMEN Input for timer enable
RESX Input for reset bar
C2^*2
TIMEN Input for timer enable
RESX Input for reset bar
9
VCCL Power supply for output port
10
DO3 Output port 3
C3
DO3 Output port 3
11
DO2 Output port 2
C4
DO1 Output port 1
12
DO1 Output port 1
D1
DO5 Output port 5
13
DO0 Output port 0
D2
DO4 Output port 4
14
VCCH Power supply
D3
VCCL Power supply for output port
15
WP
Input for Write protect
D4
DO2 Output port 2
16
SDA Serial data I/O
*1. Whether to set A1 in CLK or BPDX is selectable by option (Pin number is 3 for TSSOP).
*2. Whether to set C2 in TIMEN or RESX is selectable by option (Pin number is 8 for TSSOP).
2
Seiko Instruments Inc.