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參數資料
| 型號： | TSC2101IRGZR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQCC48 |
| 封裝： | GREEN, PLASTIC, VQFN-48 |
| 文件頁數： | 68/95頁 |
| 文件大?。?/td> | 1217K |
| 代理商： | TSC2101IRGZR |
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TSC2101
SLAS392D JUNE 2003 REVISED MAY 2005
www.ti.com
70
REGISTER 23H: GPIO Control
BIT
NAME
RESET
VALUE
READ/
WRITE
FUNCTION
D15
GPO2EN
0
R/W
GPIO2 Enable for General Purpose Output Port
0 => GPIO2 is not programmed as general purpose output port
1 => GPIO2 programmed as general purpose output port
D14
GPO2SG
0
R/W
GPIO2 Output Signal Programmability
0 => GPIO2 goes to low if GPIO2 enable for general purpose output port
1 => GPIO2 goes to high if GPIO2 enable for general purpose output port
D13
GPI2EN
0
R/W
GPIO2 Enable for General Purpose Input Port
0 => GPIO2 is not programmed as general purpose input port
1 => GPIO2 programmed as general purpose input port
D12
GPI2SGF
0
R
GPIO2 Input Signal Flag
0 => GPIO2 input is low.
1 => GPIO2 input is high.
Note: Valid only if GPIO2 is enable for general purpose input port
D11
GPO1EN
0
R/W
GPIO1 Enable for General Purpose Output Port
0 => GPIO1 is not programmed as general purpose output port
1 => GPIO1 programmed as general purpose output port
D10
GPO1SG
0
R/W
GPIO1 Output Signal Programmability
0 => GPIO1 goes to low if GPIO1 enable for general purpose output port
1 => GPIO1 goes to high if GPIO1 enable for general purpose output port
D9
GPI1EN
0
R/W
GPIO1 Enable for General Purpose Input Port
0 => GPIO1 is not programmed as general purpose input port
1 => GPIO1 programmed as general purpose input port
D8
GPI1SGF
0
R
GPIO1 Input Signal Flag
0 => GPIO1 input is low.
1 => GPIO1 input is high.
Note: Valid only if GPIO1 is enable for general purpose input port
D7D0
0
R
Reserved (Write only 00000000)
REGISTER 24H: AGC for Cell-Phone Input Control
BIT
NAME
RESET
VALUE
READ/
WRITE
FUNCTION
D15
0
R
Reserved (Write only 0)
D14
AGCNF_CELL
0
R
Noise Threshold Flag.
The read values indicate the following
0 => Signal power greater than noise threshold
1 => Signal power is less than noise threshold
Note: Valid only if AGC is selected for the Cellphone input (CP_IN).
D13D11
AGCNL
000
R/W
AGC Noise Threshold.
These settings apply to both Headset/Aux/Handset and Cellphone input.
000 => 30 dB
001 => 30 dB
010 => 40 dB
011 => 50 dB
100 => 60 dB
101 => 70 dB (not valid for Cellphone AGC)
110 => 80 dB (not valid for Cellphone AGC)
111 => 90 dB (not valid for Cellphone AGC)
D10D9
AGCHYS_CELL
00
R/W
AGC Hysteresis Selection for Cellphone Input
00 => 1 dB
01 => 2 dB
10 => 4 dB
11 => No Hysteresis
D8
CLPST_CELL
0
R/W
AGC Clip Stepping Disable for Cellphone Input
0 => Disable clip stepping for cell-phone input
1 => Enable clip stepping for cell-phone input
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