參數(shù)資料
型號(hào)： PCF50732H
廠商： NXP SEMICONDUCTORS
元件分類(lèi)： 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(yè)數(shù)： 38/64頁(yè)
文件大?。?/td> 322K
代理商： PCF50732H
1999 May 03
38
Philips Semiconductors
Objective specification
Baseband and audio interface for GSM
PCF50732
Table 31
Mode descriptions
Note
1.
Value range in increments of 1.
Table 32
Index mode descriptions
Table 33
Flag descriptions
Table 34
Port descriptions
m3
m2
m1
m0
MODE NAME
OPERAND
RANGE
ASSEMBLER
SHORT HAND
0
0
0
0
0
1
0
0
0
0
1
0
0
1
1
0
0
1
0
1
0
register
register indexed
port
small integer
index
R(d5 to d0)
R((d5 to d0) + index)
P(d2 to d0)
d8 to d0
index
register 0 to 63
register 0 to 63
ports 0 to 7
256 to +255; note 1
0 to 63; note 1
r
i
p
s
i
c
bits 11 to 0 form a 12-bit twos complement coefficient between
1 and +1
im2
im1
im0
NAME
OPERAND
0
0
1
0
0
0
0
1
0
store
increment
accu
index = d5 to d0
index = (d5 to d0) + index
index = accu
f2
f1
f0
NAME
DESCRIPTION
REMARKS
TYPE
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
ALW
INZ
EQ0
EQ1
SYNC
A
B
C
always set
set if index not zero used to implement loops
set if accu is all 0
set if accu is all 1
PCM sync signal
used to sync VSP to external PCM signal
user flag A
user flag B
user flag C
used to reset noise shaper and FIR filter
flag is clear in VSP test mode; used to initiate BIST
system
user
P2
P1
P0
NAME
DIRECTION
RANGE
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
Receive (RX)
Transmit (TX)
CSI
ZERO
TXPGA
RXPGA
RXVOL
SidePGA
read/write
read/write
read/write
read
read
read
read
read
32768 to +32767 (16 bits)
32768 to +32767 (16 bits)
2048 to +2047 (12 bits)
fixed 0
0 to 63 (
24 to +12 dB)
0 to 63 (
24 to +12 dB)
0 to 63 (
20 to +6 dB)
0 to 63 (
20 to +6 dB)
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