Blown_fuse – ACS ACR33U-A1 SmartDuo Smart Card Reader User Manual
Page 59
![background image](/manuals/248156/59/background.png)
ACR33U-A1 – Reference Manual
Version 1.02
www.acs.com.hk
Page 59 of 60
8.3.8.8. 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: Blowing 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
FFh 05h
00h
00h
04h
01h
00h or 01h
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