參數(shù)資料
型號(hào): UCB1100LP
廠商: NXP Semiconductors N.V.
英文描述: Advanced modem/audio analog front-end
中文描述: 先進(jìn)的調(diào)制解調(diào)器/音頻模擬前端
文件頁數(shù): 33/36頁
文件大?。?/td> 290K
代理商: UCB1100LP
Philips Semiconductors
Preliminary specification
UCB1100
Advanced modem/audio analog front-end
1998 May 08
33
Address 13:
Mode register
BIT
MODE
SYMBOL
REMARK
RESET
0
R/W
aud_test
If ‘1’, the analogue audio test mode is activated
(Note 1)
0
1
R/W
tel_test
If ‘1’, the analogue telecom test mode is activated
(Note 1)
0
5–2
R/W
prod_test_mode
These bits select the build in production test modes
(Note 1)
0
12
R/W
dyn_vflag_ena
If ‘1’, the dynamic data valid flag mode is activated for both the audio and the telecom
data valid flag.
0
13
R/W
aud_off_can
If ‘1’, the offset cancelling circuit in the audio input path is disabled.
0
14
R/W
Reserved bit for special function
15
R/W
Reserved bit for special function
NOTES:
1. These bits can only be written if the test pin is ‘1’.
2. The functionality of the UCB1100 is changed when one or more test modes are activated.
Address 14:
Reserved
BIT
MODE
SYMBOL
REMARK
RESET
This register is reserved for future use.
Address 15:
Null register
BIT
MODE
SYMBOL
REMARK
RESET
15:0
R
Returns [1111111111111111] at all times
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