參數(shù)資料
型號： 935263011118
廠商： NXP SEMICONDUCTORS
元件分類： 通信及網(wǎng)絡
英文描述： SPECIALTY TELECOM CIRCUIT, PDSO16
封裝： PLASTIC, SOT-162, SO-16
文件頁數(shù)： 8/33頁
文件大小： 574K
代理商： 935263011118
Philips Semiconductors
PCD3316
CIDCW receiver
Product specication
11 March 1999
16 of 30
9397 750 04824
Philips Electronics N.V. 1999. All rights reserved.
Unrestr
icted
7.13.2
FSK data register (CDFSK)
7.13.3
Status register (CIDSTA)
7.13.4
Ringer period register (CIDRNG)
Table 7:
Interrupt register
Address: 01H; read only.
7
6
5
4
3
2
1
0
D7
D6
D5
D4
D3
D2
D1
D0
Table 8:
Description of CDFSK bits
Bit
Symbol
Description
CDFSK.7 to
CDFSK.0
D7 to D0
If an FSK interrupt has occurred and no FSK error is detected, the FSK data register
contains valid data.
Table 9:
Status register
Address: 02H; read only.
7
6
5
4
3
2
1
0
POL1
POL0
LOW-BAT Indication
FSK-BOM Indication
FSK-OVR Error
FSK-FRM Error
Table 10: Description of CIDSTA bits
Bit
Symbol
Description
CIDSTA.7
POL1
POL1 = 0: voltage on input POL1 < Vref; POL1 = 1: voltage on input POL1 > Vref
CIDSTA.6
POL0
POL0 = 0: voltage on input POL0 > Vref; POL0 = 1: voltage on input POL0 < Vref
CIDSTA.5
LOW-BAT Indication LOW-BAT Indication = 0: voltage on input LOWBAT > Vref;
LOW-BAT Indication = 1: voltage on input LOWBAT < Vref
CIDSTA.4
FSK-BOM Indication FSK-BOM Indication = 0: begin of mark period not yet detected;
FSK-BOM Indication = 1: begin of mark period detected
CIDSTA.3
FSK-OVR Error
FSK-OVR Error = 0: no FSK overrun error;
FSK-OVR Error = 1: FSK overrun error, data byte(s) lost
CIDSTA.2
FSK-FRM Error
FSK-FRM Error = 0: no FSK frame error;
FSK-FRM Error = 1: FSK frame error, stop bit was wrong
CIDSTA.1 and
CIDSTA.0
reserved bits
Table 11: Register format
Address: 03H; read only.
7
6
5
4
3
2
1
0
D7
D6
D5
D4
D3
D2
D1
D0
Table 12: Description of CIDRNG bits
Bit
Symbol
Description
CIDRNG.7 to
CIDRNG.0
D7 to D0
The value held in this byte denotes the time between two positive edges of the POL1
comparator output (between two positive edges of POL1 one positive edge of POL0
must have been detected).
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