IDT 8A3 Series - GPIO_0.GPIO_MAN_CLK_SEL_2; GPIO_0.GPIO_SLAVE

243©2018 Integrated Device Technology, Inc September 12, 2018
8A3xxxx Family Programming Guide
GPIO_0.GPIO_MAN_CLK_SEL_2
Applies when GPIO_FUNCTION is equal to 'manual clock select'.
GPIO_0.GPIO_SLAVE
Configure the GPIO slave active level.
Table 315: GPIO_0.GPIO_MAN_CLK_SEL_2 Bit Field Locations and Descriptions
Offset
Address
(Hex)
GPIO_0.GPIO_MAN_CLK_SEL_2 Bit Field Locations
D7 D6 D5 D4 D3 D2 D1 D0
00Ch RESERVED[7:1] DPLL_SYS[0
]
GPIO_0.GPIO_MAN_CLK_SEL_2 Bit Field Descriptions
Bit Field Name Field Type Default Value Description
RESERVED N/A - This field must not be modified from the read value
DPLL_SYS[0] R/W 0 Select system DPLL.
GPIO is used to select the input for system DPLL.
0 = disabled
1 = enabled
Table 316: GPIO_0.GPIO_SLAVE Bit Field Locations and Descriptions
Offset
Address
(Hex)
GPIO_0.GPIO_SLAVE Bit Field Locations
D7 D6 D5 D4 D3 D2 D1 D0
00Dh RESERVED[7:1] GPIO_SLAV
E_LEVEL[0]
GPIO_0.GPIO_SLAVE Bit Field Descriptions
Bit Field Name Field Type Default Value Description
RESERVED N/A - This field must not be modified from the read value
GPIO_SLAVE_LEVEL[0] R/W 0 Indicates the GPIO level for slave mode.
0 = switch to slave mode when GPIO is low
1 = switch to slave mode when GPIO is high