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)： 78/163頁
文件大小： 948K
代理商： CLRC632
Philips Semiconductors
Product Specification Rev. 3.0; May 2003
Multiple Protocol Contactless Reader IC
CL RC632
78
Confidential
6.3.4
CONTENT OF I
●
CODE1 AND ISO15693 START UP REGISTER VALUES
To enable the I
●
CODE1 functionality the following table gives an overview on the start up values for
communication according t to the I
●
CODE1 and ISO15693 scheme
E2PROM Byte
Address
Reg.
Address
Value
Description
30
10
00
Page
: free for user
31
11
58
TxControl:
Transmitter pins TX1 and TX2 switched off, bridge driver configuration,
modulator driven from internal digital circuitry
32
12
3F
CwConductance:
Source resistance of TX1 and TX2 to minimum.
33
13
05
ModGsCfg: Source resistance of TX1 and TX2 at the time of Modulation, to determine the
modulation index
34
14
2C
CoderControl:
Selects the bit coding mode and the framing during transmission
35
15
3F
ModWidth
: Pulse width for “used code (1 out of 256, RZ or 1 out of 4)” pulse coding is set to
standard configuration.
36
16
3F
ModWidthSOF
Pulse width of SOF
37
17
00
TypeBFraming
38
18
00
Page:
free for user
39
19
8B
RxControl1:
Amplifier gain is maximum.
3A
1A
00
DecoderControl:
A bit-collision always evaluates to HIGH in the data bit stream.
3B
1B
54
BitPhase: BitPhase
is set to standard configuration.
3C
1C
68
RxThreshold: MinLevel
and
CollLevel
are set to maximum.
3D
1D
00
BPSKDemControl
3E
1E
41
RxControl2:
Use Q-clock for the receiver, ‘Automatic Receiver Off’ is switched on,
decoder is driven from internal analog circuitry.
3F
1F
00
ClockQControl:
Automatic Q-clock Calibration’ is switched on.
40
20
00
Page:
free for user
41
21
08
RxWait
: Frame Guard Time is set to six bit clocks.
42
22
0C
ChannelRedundancy:
Channel Redundancy is set according to I
●
CODE1.
43
23
FE
CRCPresetLSB:
CRC-Preset value is set according to I
●
CODE1.
44
24
FF
CRCPresetMSB:
CRC-Preset value is set according to I
●
CODE1.
45
25
00
TimeSlot Period :
defines the time for the I
●
CODE1 time slots
46
26
00
MFOUTSelect:
Pin MFOUT is set to LOW.
47
27
00
PreSet27
48
28
00
Page:
free for user
49
29
3E
FIFOLevel: WaterLevel
: FIFO buffer warning level is set to standard configuration.
4A
2A
0B
TimerClock: TPreScaler
is set to standard configuration, timer unit restart function is switched off.
4B
2B
02
TimerControl:
Timer is started at the end of transmission, stopped at the beginning of reception.
4C
2C
00
TimerReload: TReloadValue:
the timer unit preset value is set to standard configuration
4D
2D
02
IRQPinConfig:
Pin IRQ is set to high impedance.
4E
2E
00
PreSet2E
4F
2F
00
PreSet2F
Table 6-7: Content of I
●
CODE1 Start Up Configuration
6.4
Crypto1 Keys (Write Only)
The MIFARE
Classic security requires specific keys to encrypt the communication on the contactless
interface. These keys are named as crypto1 keys.
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