CLRC632 Datasheet, PDF (43/163 Pages) NXP Semiconductors – Multiple Protocol Contactless Reader IC

Philips Semiconductors
Multiple Protocol Contactless Reader IC
Product Specification Rev. 3.0; May 2003
CL RC632
5.2.3.8 TypeBFraming
defines the framing for ISO 14443 B communication
Name: TypeBFraming
Address: 0x17
7
6
5
4
NoTx
SOF
NoTx
EOF
EOF
Width
Access
r/w
r/w
r/w
r/w
Rights
Reset value: 00111011, 0x3B
3
2
CharSpacing
1
0
SOFWidth
r/w
r/w
r/w
r/w
Description of the bits
Bit
Symbol
7
NoTxSOF
6
NoTXEOF
5
EOFWidth
4-2 CharSpacing
1-0
SOFWidth
Function
Set to 1 TxCoder suppresses the SOF
Set to 1 TxCoder suppresses the EOF
0:
Set the EOF to a length of 10 ETU
1:
Set the EOF to a length of 11 ETU
Set the length of the EGT length between 0 and 7 ETU.
00: Set the SOF to a length of 10 ETU LOW and 2 ETU HIGH
01: Set the SOF to a length of 10 ETU LOW and 3 ETU HIGH
10: Set the SOF to a length of 11 ETU LOW and 2 ETU HIGH
11: Set the SOF to a length of 11 ETU LOW and 3 ETU HIGH
43
Confidential