參數(shù)資料
型號(hào): PCF50732H
廠商: NXP SEMICONDUCTORS
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Baseband and audio interface for GSM
中文描述: SPECIALTY TELECOM CIRCUIT, PQFP48
封裝: PLASTIC, LQFP-48
文件頁數(shù): 34/64頁
文件大小: 322K
代理商: PCF50732H
1999 May 03
34
Philips Semiconductors
Objective specification
Baseband and audio interface for GSM
PCF50732
12.3.11 T
EST MODE REGISTER
Only test mode 8 (TM8) is available to the end user. It is used to mark baseband-I (BB-I) samples with a logic 0 and
baseband-Q (BB-Q) samples with a logic 1 on the LSB of the 12-bit value.
Table 29
Test mode register (address 1111)
TEST
MODE
FUNCTION
VALUE
11
10
9
8
7
6
5
4
3
2
1
0
NM
TM1
TM2
TM3
TM4
TM5
TM6
TM7
TM8
TM9
TM10
TM11
TM12
normal mode (default)
baseband transmit (BBTX) I digital
baseband receive (BBRX) digital
voice band (VB) loop digital
voice band transmit/receive (VBTX/RX) digital
CSI
baseband (BB) DACs
voice band receive (VBRX) DAC current sources
I/Q marking test
voice band signal processor test mode
VSP signature output mode
MCLK input reflected on BDIO
baseband bitstream output
don’t care
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
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