DSECASH Maxim Integrated Products, DSECASH Datasheet - Page 18

• 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

Table 9. Get Commands
Table 10. Set Commands
Command +
Format
GD
GL
GP
GS
GU
GV
GW
Command +
Format
SAzy
SBz
SCy
SFaaaa
SGhhaaa…
SIppx
SKz
SLxy
SMhhhh
SNx
SPhh
SR
SShh
STxb
SUhh
SYhh
Description
Get time of last debit
Get the last message sent (response or event).
Read pages(specified by SP) of Coprocessor specified with SN and return
Get status (dump of Memory State Table 6)
Read pages(specified by SU) of user token
Get firmware version
Get ROM of coprocessor, if more then one coprocessor, use SN command to select
Description
Enables (y=1) or disables (y=0) mode flag (z=0 for AutoPolling, 1 for AutoReading, 2
for AutoDebiting, 3 for Pulsing IO bit, 4 for Update LCD, 5 for Use Overdrive Speed)
Abort the Lock-Step event (z=0 for Arrival, z=1 for read, z=2 for Debit)
Enable/Disable (y 1 enable, 0 disable) CRC16 of all packets sent from the eCash
processor to the host. The inverted CRC16 is calculated over the entire packet and
appended as a 4 character hex value.
Set service filename aaa (ASCII file name, extension always 102 dec)
Set the LCD to the text message (aaa…) of length hh (hex, max 16). If length N is 0
then clear display.
Set the port pin ‘pp’ to the value ‘x’.
Acknowledge the Lock-Step event X so the next autonomous operation can be done
(0 – poll, 1 – read, 2 – debit)
Read, 2 for Debit). Will reset current Lock-Step status
Set debit amount (hhhh hex number in hundredth of a unit)
Set the coprocessor number to read pages from (x=0 for DS1963S coprocessor or
x=1 for DS1961S coprocessor)
Set the coprocessor page to read with the GP command (hh hex page number)
Soft Reset of eCash processor, will get a reset event when complete
Play beep (Sound) with (hh hex number of beeps)
Toggle port x bit b, where x and b are 4-bit ascii-encoded hex nibbles.
Set the user token page to read (hh page hex number)
Set the debit timeout value in hh seconds
Enable/Disable (y=1 enable, y=0 disable) a Lock-Step state. (x=0 for Arrival, 1 for
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DSECASH: eCash Evaluation Kit