Product manual
R2 Format: 4HIS RESPONSE TOKEN IS BYTES LONG AND IS SENT AS A RESPONSE TO COMMAND
3%.$?34!453
R3 Format: 4HIS RESPONSE TOKEN IS BYTES LONG AND IS SENT IN RESPONSE TO COMMAND 2%!$?
/#2 4HE lRST BYTE IS IDENTICAL TO 2 FORMAT WHEREAS THE OTHER BYTES CONTAIN THE /#2
REGISTER DATA
Data Response Token: 7HENEVER A DATA BLOCK IS WRITTEN TO THE CARD THE CARD ACKNOWLEDGES
WITH A DATA RESPONSE 4HIS TOKEN IS BYTE LONG AND HAS THE FOLLOWING BIT DElNITIONS
"IT !LWAYS
"ITS n 3TATUS
"IT !LWAYS
"IT 2ESERVED
4HE 3TATUS BITS ARE DElNED AS FOLLOWS
$ATA ACCEPTED
#2# ERROR DATA REJECTED
7RITE ERROR DATA REJECTED
3.16 Data Tokens
$ATA IS RECEIVED OR TRANSMITTED VIA DATA TOKENS WITH ALL DATA BYTES TRANSMITTED WITH THE -3" lRST
$ATA TOKENS ARE n BYTES LONG AND HAVE THE FOLLOWING FORMAT FOR SINGLEBLOCK OPERATIONS
&IRST "YTE 34!24 ",/#+ s
Table 3.13: R1 Format bits
0
Parameter error
Address error
Erase_seq_error
CRC error
Illegal command
Erase reset
In idle state
134 Chapter 3
www.newnespress.com