Atmel AT89EVK-01, User Manual

Page: 9 / 17

Hardware Description
AT89EVK-01 User Guide 2-11
4325C–SCR–09/04
Figure 2-9. FLIP/BatchISP command script file AT83C24_batchisp_prog.txt (V1.0)
Following the application need, the AT83C24 registers can be changed. Only the value
of fillbuffer FLIP/BatchISP commands has to be modified. By default values of AT83C24
registers are:
Table 2-3. AT83C24 register address and default value
Register
Name Address
Default
Values
V1.0
Default
Values
V2.0
Default
Values
V3.0
(1)
Comments
Config0 0x26D 0x80 0x80 0x80
Config1 0x26E 0x0A 0x0A 0x0A
Config2 0x26F 0x00 0x24 0x24
Note: For Smart Card Clock frequency of
AT83C24 at 4.5MHz, XTAL1 must
be set at 4.5MHz - V1.0
Config3 0x270 0x80 0x80 0x80
Config4 0x271 0x0B 0x0B 0x0B
Interface 0x272 0x00 0x00 0x00
Note: 1. Default values are included in hex file