参数资料
型号: TCA8418EYFPR
厂商: TEXAS INSTRUMENTS INC
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, BGA25
封装: 2 X 2 MM, 0.40 MM PITCH, DSBGA-25
文件页数: 6/31页
文件大小: 400K
代理商: TCA8418EYFPR
SCPS222B – MAY 2010 – REVISED SEPTEMBER 2010
www.ti.com
Table 4. Register Descriptions (continued)
REGISTER
ADDRESS
REGISTER NAME
7
6
5
4
3
2
1
0
DESCRIPTION
N/A
C9IS
C8IS
0×13
GPIO_INT_STAT3
GPIO interrupt status
0
GPIO_DAT_STAT1
0×14
GPIO data status
R7DS
R6DS
R5DS
R4DS
R3DS
R2DS
R1DS
R0DS
(read twice to clear)
GPIO_DAT_STAT2
0×15
GPIO data status
C7DS
C6DS
C5DS
C4DS
C3DS
C2DS
C1DS
C0DS
(read twice to clear)
GPIO_DAT_STAT3
N/A
0×16
GPIO data status
C9DS
C8DS
(read twice to clear)
0
R7DO
R6DO
R5DO
R4DO
R3DO
R2DO
R1DO
R0DO
0×17
GPIO_DAT_OUT1
GPIO data out
0
C7DO
C6DO
C5DO
C4DO
C3DO
C2DO
C1DO
C0DO
0×18
GPIO_DAT_OUT2
GPIO data out
0
N/A
C9DO
C8DO
0×19
GPIO_DAT_OUT3
GPIO data out
0
R7IE
R6IE
R5IE
R4IE
R3IE
R2IE
R1IE
R0IE
0×1A
GPIO_INT_EN1
GPIO interrupt enable
0
C7IE
C6IE
C5IE
C4IE
C3IE
C2IE
C1IE
C0IE
0×1B
GPIO_INT_EN2
GPIO interrupt enable
0
N/A
C9IE
C8IE
0×1C
GPIO_INT_EN3
GPIO interrupt enable
0
Keypad or GPIO
selection
ROW7
ROW6
ROW5
ROW4
ROW3
ROW2
ROW1
ROW0
0×1D
KP_GPIO1
0: GPIO
0
1: KP matrix
Keypad or GPIO
selection
COL7
COL6
COL5
COL4
COL3
COL2
COL1
COL0
0×1E
KP_GPIO2
0: GPIO
0
1: KP matrix
Keypad or GPIO
selection
N/A
COL9
COL8
0×1F
KP_GPIO3
0: GPIO
0
1: KP matrix
ROW7
ROW6
ROW5
ROW4
ROW3
ROW2
ROW1
ROW0
0×20
GPI_EM1
GPI event mode 1
0
COL7
COL6
COL5
COL4
COL3
COL2
COL1
COL0
0×21
GPI_EM2
GPI event mode 2
0
N/A
COL9
COL8
0×22
GPI_EM3
GPI event mode 3
0
GPIO data direction
R7DD
R6DD
R5DD
R4DD
R3DD
R2DD
R1DD
R0DD
0×23
GPIO_DIR1
0: input
0
1: output
GPIO data direction
C7DD
C6DD
C5DD
C4DD
C3DD
C2DD
C1DD
C0DD
0×24
GPIO_DIR2
0: input
0
1: output
GPIO data direction
N/A
C9DD
C8DD
0×25
GPIO_DIR3
0: input
0
1: output
GPIO edge/level detect
R7IL
R6IL
R5IL
R4IL
R3IL
R2IL
R1IL
R0IL
0×26
GPIO_INT_LVL 1
0: low
0
1: high
GPIO edge/level detect
C7IL
C6IL
C5IL
C4IL
C3IL
C2IL
C1IL
C0IL
0×27
GPIO_INT_LVL 2
0: low
0
1: high
14
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): TCA8418E
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