ACR3801 – Reference Manual
Version 2.01
www.acs.com.hk
Page 59 of 62
8.3.9.8. BLOWN_FUSE
This command is used to blow the fuse of the inserted card. The fuse can be EC_EN Fuse, EC2EN
Fuse, Issuer Fuse or Manufacturer’s Fuse.
Note:
The blowing of fuse is an irreversible process.
Command Format (
abData
field in the
PC_to_RDR_XfrBlock
)
Where:
Fuse Bit Addr (2 bytes)
Bit address of the fuse. Please refer to the table below for the
correct value.
State of FUS Pin
State of the FUS pin. Should always be 0x01h.
State of RST Pin
State of the RST pin. Please refer to below table for the correct
value.
Fuse Bit
Addr
(High)
Fuse Bit
Addr
(Low)
State of
RST Pin
AT88SC101
Manufacturer Fuse
05h
80h
01h
EC_EN Fuse
05h
C9h
01h
Issuer Fuse
05h
E0h
01h
AT88SC102
Manufacturer Fuse
05h
B0h
01h
EC2EN Fuse
05h
F9h
01h
Issuer Fuse
06h
10h
01h
AT88SC1003
Manufacturer Fuse
03h
F8h
00h
EC2EN Fuse
03h
FCh
00h
Issuer Fuse
03h
E0h
00h
Response Data Format (
abData
field in the
RDR_to_PC_DataBlock
)
SW1 SW2
Where:
SW1 SW2
= 90 00h if no error
Pseudo-APDU
CLA INS
Error
Counter LEN
Byte
Address
MEM_L
CODE
Fuse Bit
Addr
(High)
Fuse Bit
Addr
(Low)
State of
FUS Pin
State of
RST Pin
FFh
05h
00h
00h
04h
01h
00h or
01h