參數(shù)資料
型號: PCF5083
廠商: NXP Semiconductors N.V.
英文描述: STEEL COVER
中文描述: GSM信號處理IC
文件頁數(shù): 28/136頁
文件大?。?/td> 602K
代理商: PCF5083
1996 Oct 29
28
Philips Semiconductors
Objective specification
GSM signal processing IC
PCF5083
8.3.2.8
Timing modes Application Examples
Table 14
Timing mode applications
Note
1.
The SYNC burst location is defined by MONSTART_REG. If a timing is required with s = MONSTART_REG
5000,
MONSTART_REG is programmed with s mod 5000 and the second alternative is used.
FRAME
4
3
2
1
0
BIT ASSIGNMENT;
REGISTER MODE_REG
SEND
RECON RECMON RECTX
RECRX
ACTION
BCCH Detection
Receiver on at the start of timeslot 0
(MONSTART_REG = 0) in TDMA frame N + 1.
Receiver on.
Keep receiver on.
Receiver off after number of samples defined
by MONSTART_REG, RXLENGTHx_REG and
number of TDMA frames M.
Frequency Estimation
Receive during TS0.
Frame with RX, TX, MON
Receive during RX, MON, transmit during TX.
Frame before idle frame (monitoring)
Receive during RX, transmit during TX, receiver
on defined by MONSTART_REG.
Idle frame (monitoring)
Receiver off defined by MONSTART_REG and
RXLENGTHx_REG.
Frame with RX, TX, MON
Receive during RX, MON, transmit during T.
N
0
1
0
0
0
N + 1 to N + M
N + 1 + M
0
0
0
0
0
1
0
0
0
0
X
0
0
0
0
1
X
1
0
1
0
1
I-1
1
1
0
0
1
I
0
0
1
0
0
I-1
or
(1)
I-1
1
0
1
0
1
1
0
0
0
1
Receive during RX, transmit during TX.
Idle frame (SYNC burst reading)
No operation.
I
or
(1)
I
0
0
0
0
0
0
0
1
0
0
Receive during MON.
Three level measurements
Receive during RX, TX and MON slot.
Send access burst
Transmit during TX.
X
0
0
1
1
1
X
1
0
0
0
0
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