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©2018 Integrated Device Technology, Inc
September 12, 2018
8A3xxxx Family Programming Guide
GPIO_0.GPIO_ALERT_OUT_CFG
Configure the GPIO alert active level.
GPIO_0.GPIO_TOD_NOTIFICATION_CFG
Enable the TOD Read notification for a GPIO.
Table 317: GPIO_0.GPIO_ALERT_OUT_CFG Bit Field Locations and Descriptions
Offset
Address
(Hex)
GPIO_0.GPIO_ALERT_OUT_CFG Bit Field Locations
D7
D6
D5
D4
D3
D2
D1
D0
00Eh
RESERVED[7:1]
GPIO_ALER
T_OUT_LEV
EL[0]
GPIO_0.GPIO_ALERT_OUT_CFG 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_ALERT_OUT_LEVE
L[0]
R/W
0
GPIO alert out active level.
0 = active low
1 = active high
Table 318: GPIO_0.GPIO_TOD_NOTIFICATION_CFG Bit Field Locations and Descriptions
Offset
Address
(Hex)
GPIO_0.GPIO_TOD_NOTIFICATION_CFG Bit Field Locations
D7
D6
D5
D4
D3
D2
D1
D0
00Fh
RESERVED[7:4]
GPIO_ASSE
RT_LEVEL[3
]
TOD_READ_
SECONDAR
Y[2]
DPLL_TOD[1:0]
GPIO_0.GPIO_TOD_NOTIFICATION_CFG 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_ASSERT_LEVEL[3]
R/W
0
Indicates the level to drive the GPIO pin when a TOD read trigger event has
occurred.
0 = active low
1 = active high