DSECASH Maxim Integrated Products, DSECASH Datasheet - Page 19

• Manufacturer Part Number: DSECASH
• Description: Power Management Modules & Development Tools eCash Evaluation Kit eCash Evaluation Kit
• Manufacturer: Maxim Integrated Products

Specifications of DSECASH

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Note that the Status State below does not contain all of the state information. State information that can be read
directly was omitted (e.g. GV for get version).
Table 11. Status State
Table 12. Acknowledge Flags
Table 13. Status Flags
Designator
A
C
D
F
G
L
M
N
P
T
U
W
Y
Z
Flag (bit position)
0
1
2
3
4
5
6
7
Flag (bit position)
0
1
2
3
4
5
6
7
Length (hex)
02
01
02
04
10
02
06
01
02
02
02
10
02
02
Description
Description
Ack_PollEnabled
Ack_PollWaiting
Ack_ReadEnabled
Ack_ReadWaiting
Ack_DebitEnabled
Ack_DebitWaiting
Don't Care
Don't Care
Stat_Poll
Stat_Read
Stat_DebitCert
Stat_UpdateToken
Stat_Verify
Stat_WaitUntilGone
Don't Care
Don't Care
64
08
Example Data (hex)
01
1
ABCD
eCash Demo V0.8
0102
020000
0
01
32
1800000000001122
10
01
19 of 21
Description
Autonomous operation mode flags (1 ASCII
encoded hex byte) (See Table 1)
CRC16 enable flag (1 enabled, 0 disabled)
Time of last debit in milliseconds
ASCII Service filename
Current LCD text message
Lock-step acknowledge flags (see Table 7)
Amount to debit composed of 3 ASCII-encoded
hex bytes, representing amount to debit (LSB first)
Coprocessor number selected (0=DS1963S or
1=DS1961S)
Page number to read from the current coprocessor
Port and bit number for the I/O pulse (1 ASCII
encoded hex byte)
Page number to read from user Token
Coprocessor ROM ID
Debit timeout in seconds
Status flags (see Table 8)
DSECASH: eCash Evaluation Kit