VP7615 Datasheet, PDF (10/25 Pages) Mitel Networks Corporation – Colour Digital Video Camera Decoder IC

VP7615
Address 0x0A GPIO Output Control Register
Read/Write
7
6
5
4
3
2
1
0
GPOE7 GPOE6 GPOE5 GPOE4 GPOE3 GPOE2 GPOE1 GPOE0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
GPIO7 Output Enable
GPIO6 Output Enable
GPIO5 Output Enable
GPIO4 Output Enable
GPIO3 Output Enable
GPIO2 Output Enable
GPIO1 Output Enable
GPIO0 Output Enable
‘0’ = Corresponding GPIO pin is tristated/not driven.
‘1’ = Corresponding GPIO pin is driven to level of corresponding bit in GPIO Output Register.
Address 0x0B GPIO Output Register
Write Only
7
6
5
4
3
2
1
0
GPO7 GPO6 GPO5 GPO4 GPO3 GPO2 GPO1 GPO0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
GPIO7 Output Level
GPIO6 Output Level
GPIO5 Output Level
GPIO4 Output Level
GPIO3 Output Level
GPIO2 Output Level
GPIO1 Output Level
GPIO0 Output Level
‘0’ = If corresponding GPIO Output Enable bit is ‘1’, then drive the appropriate GPIO pin to ‘0’
‘1’ = If corresponding GPIO Output Enable bit is ‘1’, then drive the appropriate GPIO pin to ‘1’
‘X’ = If the corresponding GPIO Output Enable bit it ‘0’, then tri-state the appropriate GPIO pin.
Address 0x0B GPIO Input Register
Read Only
7
GPI7
6
GPI6
5
GPI5
4
GPI4
3
GPI3
2
GPI2
1
GPI1
0
GPI0
Bits 7 - 0
GPIO Input Register
This register represents the level on the corresponding GPIO pins.
10