F75111 Datasheet, PDF (45/45 Pages) Feature Integration Technology Inc. – Low Power GPIO Datasheet

F75111 Demo Circuit
VCC3V
VCC3V
VCC3V
R1
R2
R3
10K
10K
10K
SDATA
SCLK
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPIO8
GPIO9
GPIO10
GPIO11
R4 VCC3V
10K
C1
0.1U
U1
1
2
I2C_ADDR 3
4
5
6
7
8
9
10
11
12
13
14
VSB3V
GPIO30
GPIO13/I2C_ADDR
GPIO16
GPIO17
GPIO20
GPIO21
GPIO22
GPIO14
GPIO10
GPIO11
GPIO12
SDA
SCLK
F75111R
GND
28
27
GPIO31 ₂₆
GPIO32
GPIO33
GPIO23
GPIO24
25
24
23
22
GPIO25
GPIO26
GPIO27
GPIO15
VSB3V
21
20
19
18
17
GND
GND
RSTOUT#
16
15
R6
R7
10K
10K
VCC3V
C2
0.1U
R5
10K
GPIO12
GPIO13
GPIO14
GPIO15
GPIO16
GPIO17
GPIO18
GPIO19
GPIO20
WDOUT#
ALL R VALUE IS 1K OHM
ADDRESS SELECT
R8
I2C_ADDR
VSB3V
10K
R8 ON ADDRESS=0x6Eh
R8 OFF ADDRESS=0X9Ch
Title
Feature IntegrationTechnology Inc.
Size Document Number
A
F75111R f or GPIO
Rev
0.1
Date:
Thursday , March 06, 2003
Sheet
1
of 1
- 43 -