Vip Miscellaneous Registers - AMD M56 Reference Manual

2.4.6

VIP Miscellaneous Registers

Field Name
GPIO_STRENGTH_SN
GPIO_STRENGTH_SP
Pad strength for ZV_LCD and GPIOs
Field Name
GPIO_MASK
GENERICD_MASK
GPIO pads mask register
Field Name
GPIO_A
GENERICD_A
GPIO pads output register
Field Name
GPIO_EN
GENERICD_EN
GPIO pads output enable register
Field Name
GPIO_Y (R)
GPIO pad input read back.
© 2007 Advanced Micro Devices, Inc.
Proprietary
GPIO_STRENGTH - RW - 32 bits - VIPDEC:0x194
Bits Default
3:0 0x9
7:4 0xa
GPIOPAD_MASK - RW - 32 bits - VIPDEC:0x198
Bits Default
17:0 0x0
18 0x0
GPIOPAD_A - RW - 32 bits - VIPDEC:0x19C
Bits Default
17:0 0x0
18 0x0
GPIOPAD_EN - RW - 32 bits - VIPDEC:0x1A0
Bits Default
17:0 0x0
18 0x0
GPIOPAD_Y - RW - 32 bits - VIPDEC:0x1A4
Bits Default
17:0 0x0
Description
for NMOS of GPIOs
for PMOS of GPIOs
Description
GPIO pads mask.
GENERICD pad mask.
0=Pin not enabled for GPIO
1=Pin enabled for GPIO. Normal function overridden.
Description
GPIO pads output.
GENERICD pad output.
0=GPIO output is low for this pin, if mask and output are enabled.
1=GPIO output is high for this pin, if mask and output are enabled.
Description
GPIO pads output enable.
GENERICD pad output enable.
0=GPIO output is disabled for this pin.
1=GPIO output is enabled for this pin.
Description
GPIO pads input.
M56 Register Reference Manual
VIP/I2C Registers
2-147