參數(shù)資料
型號: CLRC632
廠商: NXP Semiconductors N.V.
英文描述: Multiple Protocol Contactless Reader IC
中文描述: 多協(xié)議非接觸式讀卡器IC
文件頁數(shù): 44/163頁
文件大?。?/td> 948K
代理商: CLRC632
Philips Semiconductors
Product Specification Rev. 3.0; May 2003
Multiple Protocol Contactless Reader IC
CL RC632
44
Confidential
5.2.4
PAGE 3: RECEIVER AND DECODER CONTROL
5.2.4.1
Page Register
Selects the register page. See 5.2.1.1
Page Register
.
5.2.4.2
RxControl1 Register
controls receiver behaviour.
Name: RxControl1
Address: 0x19
Reset value: 01110011, 0x73
7
6
5
4
3
2
1
0
SubCPulses
ISO Selection
LPOff
Gain
Access
Rights
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
Description of the bits
Bit
Symbol
Function
7-5
SubCPulses
Defines the number of subcarrier pulses per Bit
000:
1 Pulse
001:
2 Pulses
010:
4 Pulses
011:
8 Pulses
100: 16 Pulses
101:
RFU
110:
RFU
111:
RFU
ISO14443A&B
I
CODE
1 , ISO15693
4-3
ISO Selection
00:
RFU
10:
ISO 14443 A&B
01:
I
CODE
1 , ISO15693
11:
RFU
2
LPOff
Switches off a LowPassFilter at the internal amplifier.
1-0
Gain
This register defines the receivers signal voltage gain factor:
00:
20 dB
01:
24 dB
10:
31 dB
11:
35 dB
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