GC-G1-rom 142
Rom142
ATR : 3F FF 95 00 FF 91 81 71 FE 47 00 44 4E 41 53 50 31 34 32 20 52 65 76 47 30 31 15
3F ... Convention
|
|_____________ Inverse convention (data is inverted)
FF 95 00 FF 91 ... Initial parm setup
| | | | |
| | | | |_ Td1=91 (Ta2 and Td2 will be sent, Protocol is async
| | | | half duplex block format)
| | | |____ Tc1=FF (Guard time=257 bits)
| | |_______ Tb1=00 (No Vpp)
| |__________ Ta1=95 (F=512, D=16; Bit period=(512/16) (32) clocks)
|_____________ T0=FF (Ta1, Tb1, Tc1, and Td1 will be sent, 15
historical characters will be sent)
81 71 ... Secondary parameters
| |
| |__________ Td2=71 (Ta3, Tb3, and Tc3 will be sent, protocol is async
| half duplex block format)
|_____________ Ta2=81 (Mode change not allowed, Protocol is async half
duplex block format)
FE 47 00 ... T=1 specific parameters
| | |
| | |_______ Tc3=00 (LRC (XOR-type) error checking to be used)
| |__________ Tb3=47 (Char wait time is 25 bit times, block wait time
| is 634.9 mSec + 11 bit times) (1 bit time=7.111
| uSec)
|_____________ Ta3=FE (Receive block size=0xFE bytes (254 bytes decimal)
44 4E 41 53 50 31 34 32 20 52 65 76 47 30 31 ... Historical bytes
| |
|_____ ___________________________________|
|
|_______ ASCII text: "DNASP142 RevG01".
15
|_____________ Checksum (all other bytes XORed together except the First "3F"byte)
__________________
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