Texas Instruments TPS65810 Evaluation Module TPS65810EVM TPS65810EVM 데이터 시트
제품 코드
TPS65810EVM
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GPIOs — I
2
C Registers
SLVS658B – MARCH 2006 – REVISED FEBRUARY 2007
The I
2
C registers that control GPIO-related functions are shown below. The HEX address for each register is
shown by the register name, together with the R or W functionality for the register bits. Shaded values indicate
default initial power-up values.
default initial power-up values.
B7
B6
B5
B4
B3
B2
B1
B0
GPIO12, ADDRESS=1B, ALL BITS R/W
Bit Name
GPIO2I/O
GPIO1I/O
GPIO2OUT
GPIO1OUT
GPIO2LVL
GPIO1LVL
GPIO1SMSBY
GPIO1SM1
Function
GPIO2 MODE
GPIO1 MODE
SET GPIO2
SET GPIO1
GPIO2 EDGE
GPIO1 EDGE
GPIO 1
GPIO1
LEVEL
LEVEL
AND LEVEL
AND LEVEL
CONTROLS
CONTROLS
(OUTPUT
(OUTPUT
DETECTION
DETECTION
SM1 AND SM2
SM1 ON/OFF
ONLY)
ONLY)
STANDBY
ON/OFF
When 0
INPUT
INPUT
LOW
LOW
RISING EDGE,
RISING EDGE,
DISABLED
DISABLED
LO LEVEL
LO LEVEL
When 1
OUTPUT
OUTPUT
HIGH
HIGH
FALLING
FALLING
ENABLED
ENABLED
EDGE, HI
EDGE, HI
LEVEL
LEVEL
GPIO3, ADDRESS=1C, ALL BITS R/W
Bit Name
GPIO3I/O
GPIO3OUT
LDO0_EN
CHG_VOLT
NOT USED
GPIO2 INT
GPIO1 INT
GPIO2SM2
Function
GPIO3 MODE
SET GPIO3
LDO0 ON/OFF
CHARGE
NOT USED
GPIO2
GPIO1
SM2 ON/OFF
LEVEL
CONTROL
VOLTAGE
TRIGGERS
TRIGGERS
CONTROL
(OUTPUT
SAFETY BIT
INT:HI
→LO
INT:HI
→LO
ONLY)
When 0
INPUT
LOW
OFF
4.20 V
NOT USED
DISABLED
DISABLED
DISABLED
When 1
OUTPUT
HIGH
ON
4.36 V
NOT USED
ENABLED
ENABLED
ENABLED
Copyright © 2006–2007, Texas Instruments Incorporated
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