AK4160 AKM [Asahi Kasei Microsystems], AK4160 Datasheet - Page 32

• Manufacturer Part Number: AK4160
• Description: 16-channel Capacitive Touch Sensor IC
• Manufacturer: AKM [Asahi Kasei Microsystems]

IRQ GPIO Register (GPEN bit = “1”)
MS1313-E-01
Address 0x64/0x68/0x6C (W/R) Default 0x08
Address 0x65/0x69/0x6D (W/R) Default 0x00
D4-D3
D7-D0
Bits
Bits
D7
D6
D5
D2
D1
D0
Description
Description
IRQ GPIO
IRQ GPIO
Reserved
GPEN
DSTR
Name
Name
DRV
DAT
DIR
PE
PU
Reserved
GPEN
GPIO Enable
This bit should be set to “1” at the GPIO operation.
GPIO Input/Output Selection
GPIO Output Data
Output Driver Setting
The Driving ability of the GPIO output driver is set.
Pull-up, Pull-down Enable
Pull-up / Pull-down Selector
Reserved: This bit should be written “0”.
D7
D7
0: Input Configuration
1: Output Configuration
When GPIO is output configuration, the output data is setting by this bit.
00: CMOS Output
01: Low Side Output: When Output is “H”, Hi-z (Open Drain)
10: High Side Output: When Output is “L”, Hi-z (Open Drain)
11: CMOS Output (Same as 00 Setting)
0: 1/3 drive
1: full drive
0: Invalid
1: Valid. The direction is fixed by PU bit.
0: Pull-down
1: Pull-up
Reserved
DIR
D6
D6
Reserved
- 32 -
DAT
D5
D5
Reserved
DRV[1]
D4
D4
Description
Description
Reserved
DRV[0]
D3
D3
Reserved
DSTR
D2
D2
Reserved
D1
D1
PE
Reserved
[AK4160]
2011/11
D0
D0
PU