SLRC400 Datasheet, PDF (64/130 Pages) NXP Semiconductors – I·CODE Reader IC

Philips Semiconductors
I•CODE Reader IC
Product Specification Rev. 2.0 November 2001
SL RC400
6.3.2 SHIPMENT CONTENT OF START UP REGISTER INITIALISATION FILE
During production test, the Start Up Register Initialisation File is initialised with the values shown in the table
below. With each power up these values are written into the SL RC400 register during the Initialising Phase.
E²PROM Byte
Address
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
20
21
22
23
24
25
26
27
28
29
2A
2B
2C
2D
2E
2F
Reg.
Address
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
20
21
22
23
24
25
26
27
28
29
2A
2B
2C
2D
2E
2F
Value
00
58
3F
05
2C
3F
3F
00
00
8B
00
54
68
00
41
00
00
08
0C
FE
FF
00
00
00
00
3E
0B
02
00
02
00
00
Description
Page: free for user
TxControl: Transmitter pins TX1 and TX2 switched off, bridge driver configuration,
modulator driven from internal digital circuitry
CwConductance: Source resistance of TX1 and TX2 to minimum.
ModGsCfg: Source resistance of TX1 and TX2 at the time of Modulation, to determine
the modulation index
CoderControl: Selects the bit coding mode and the framing during transmission
ModWidth: Pulse width for “used code (1 out of 256, RZ or 1 out of 4)” pulse coding is
set to standard configuration.
ModWidthSOF Pulse width of SOF
PreSet17
Page: free for user
RxControl1: Amplifier gain is maximum.
DecoderControl: A bit-collision always evaluates to HIGH in the data bit stream.
BitPhase: BitPhase is set to standard configuration.
RxThreshold: MinLevel and CollLevel are set to maximum.
PreSet1D
RxControl2: Use Q-clock for the receiver, ‘Automatic Receiver Off’ is switched on,
decoder is driven from internal analog circuitry.
ClockQControl: Automatic Q-clock Calibration’ is switched on.
Page: free for user
RxWait: Frame Guard Time is set to six bit clocks.
ChannelRedundancy: Channel Redundancy is set according to I?CODE1.
CRCPresetLSB: CRC-Preset value is set according to I?CODE1.
CRCPresetMSB: CRC-Preset value is set according to I?CODE1.
PreSet25
SIGOUTSelect: Pin SIGOUT is set to LOW.
PreSet27
Page: free for user
FIFOLevel: WaterLevel: FIFO buffer warning level is set to standard configuration.
TimerClock: TPreScaler is set to standard configuration, timer unit restart function is
switched off.
TimerControl: Timer is started at the end of transmission, stopped at the beginning of
reception.
TimerReload: TReloadValue: the timer unit preset value is set to standard configuration
IRQPinConfig: Pin IRQ is set to high impedance.
PreSet2E
PreSet2F
Table 6-5: Shipment Content of Start Up Configuration File
64
Preliminary