參數(shù)資料
型號(hào): PCF5001
廠商: NXP Semiconductors N.V.
英文描述: POCSAG Paging Decoder
中文描述: 尋呼POCSAG碼解碼器
文件頁(yè)數(shù): 24/44頁(yè)
文件大?。?/td> 273K
代理商: PCF5001
1997 Mar 04
24
Philips Semiconductors
Product specification
POCSAG Paging Decoder
PCF5001
7.18
Description of the Special Programmed Function (SPF) bits
The following features can be selected by appropriate programming of the special programmed function bits as shown
in Table 9.
Table 9
Special Programmed Function (SPF) bits
SPF
BIT
FUNCTION
SPF01
0
1
0
1
0
1
Alert-only pager mode.
Display pager mode.
512 bits/s data rate.
1200 bits/s data rate, possible with 76.8 kHz crystal only.
32768 Hz crystal configuration.
76800 Hz crystal configuration.
Receiver establishment time (depending on data rate).
7.8 ms/512 bits/s; 53.3 ms/1200 bits/s.
15.6 ms/512 bits/s; 6.7 ms/1200 bits/s.
31.3 ms/512 bits/s; 13.3 ms/1200 bits/s.
62.5 ms/512 bits/s; 26.7 ms/1200 bits/s.
SPF02
SPF03
SPF04, SPF05
00
01
10
11
Fig.18 Decimal address to memory contents conversion example.
A00 is the MSB of RIC A, FR10 is the MSB of Frame 1.
MCD470
0
0
0
0
0
0
0
1
1
0
0
0
0
1
0
1
1
0
EEPROM Allocation
binary equivalent (18 + 3 bit available)
000000011000010110100
address decimal value
(example: RIC A)
RIC A = 1 2 4 6 8
A00
A01
A02
A03
A04
A05
A06
A07
A08
A09
A10
A11
A12
A13
A14
A15
A16
A17
1
0
0
FR10 FR11 FR12
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