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ACR33U-A1 SmartDuo Reference Manual
Version 1.00
Page 55 of 56
www.acs.com.hk
8.2.13.8. BLOWN_FUSE
To blow the fuse of the inserted card. The fuse can be EC_EN Fuse, EC2EN Fuse, Issuer Fuse or
Manufacturer’s Fuse.
NOTE : B
lowing of the Fuse is an irreversible process.
Command format (abData field in the PC_to_RDR_XfrBlock)
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
FF
H
05
H
00
H
00
H
04
H
01
H
00
H
or
01
H
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 be 0x01 always.
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
05
H
80
H
01
H
EC_EN Fuse
05
H
C9
H
01
H
Issuer Fuse
05
H
E0
H
01
H
AT88SC102
Manufacturer
Fuse
05
H
B0
H
01
H
EC2EN Fuse
05
H
F9
H
01
H
Issuer Fuse
06
H
10
H
01
H
AT88SC1003
Manufacturer
Fuse
03
H
F8
H
00
H
EC2EN Fuse
03
H
FC
H
00
H
Issuer Fuse
03
H
E0
H
00
H
Response data format (abData field in the RDR_to_PC_DataBlock)
SW1
SW2
SW1, SW2
=
90
H
00
H
if no error