CLRC632 Datasheet, PDF (28/163 Pages) NXP Semiconductors – Multiple Protocol Contactless Reader IC

Philips Semiconductors
Multiple Protocol Contactless Reader IC
5.2.1.6 SecondaryStatus Register
Diverse Status flags.
Name: SecondaryStatus
Address: 0x05
Product Specification Rev. 3.0; May 2003
CL RC632
Reset value: 01100000, 0x60
7
6
5
4
3
TRunning E2Ready CRCReady
0
0
Access
r
r
Rights
r
r
r
2
1
0
RxLastBits
r
r
r
Description of the bits
Bit
Symbol
7
TRunning
6
E2Ready
5
CRCReady
4-3
00
2-0
RxLastBits
Function
If set to 1, the CL RC632’s timer unit is running, e.g. the counter will decrement
the Timer Value Register with the next timer clock.
If set to 1, the CL RC632 has finished programming the E2PROM.
If set to 1, the CL RC632 has finished calculating the CRC.
Reserved for future use.
Show the number of valid bits in the last received byte. If zero, the whole byte is
valid.
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