SPRINGCARD SAS PRNHSP01 用户手册
PMD2271-BA
page 71 of 118
S
PRING
C
ARD
PC/SC C
OUPLERS
- H663
GROUP
- Developer's reference manual
c.
UPDATE BINARY instruction
L
C
P1
P2
PICC function
Description
Both Static and Dynamic Structures
h
01
1
h
00,
h
00
to
h
00,
h
7F
WRITE-E
The coupler writes 1 byte of data into the Tag.
P2 specify the byte address (from 0 to 127)
h
01
1
h
80,
h
00
to
h
80,
h
7F
WRITE-NE
The coupler updates 1 byte of data to the Tag.
The actual operation is a XOR between the
The actual operation is a XOR between the
current content of the card and the specified
value.
value.
P2 specify the byte address (from 0 to 127)
Dynamic Memory Structure only
h
01
1
h
00,
h
00
h
00,
h
08
h
00,
h
10
...
WRITE-E8
The coupler writes 8 byte of data into the Tag.
P1, P2 specify the byte address within the
P1, P2 specify the byte address within the
card.
Therefore, P1, P2 must be aligned to a block
Therefore, P1, P2 must be aligned to a block
boundary (≡ 0 mod 8).
h
01
1
h
80,
h
00
h
80,
h
08
h
80,
h
10
...
WRITE-NE8
The coupler updates 8 bytes of data to the Tag.
The actual operation is a XOR between the
current content of the card and the specified
current content of the card and the specified
value.
P1
P1
0..6
, P2 specify the byte address within the
card. Therefore, P1
0..6
, P2 must be aligned to a
block boundary (≡ 0 mod 8).
Some blocks holds OTP (one-time-programming) bits, and/or lock bits that are intended to make
the PICC memory read only. Do not write on those bytes without a good understanding of the
the PICC memory read only. Do not write on those bytes without a good understanding of the
consequences.
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