AS3900 datasheet(39/59 Pages) AMSCO

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AS3900

Data Sheet - Detail ed Description

8.9.2 Shadow Register Bank (ADDRESS 0x00 bit<0>=1)

Table 37. Shadow Register Bank (ADDRESS 0x00 bit<0>=1)

8.9.3 Detailed Description

The complete register map is divided into 2 maps. The MAIN register consists of 82 bytes and the SHADOW register of 22 register. The MAIN

register can be accessed by clearing the bank bit in REG 0x00<0> or via the direct command MAIN_BANK. The SHADOW register can be

accessed by setting the bank bit in REG 0x00<0> or via the direct command SHADOW_BANK. All bytes are readable and writable via the SDI

interface in Client and Master mode.

Note: It is important to note, that the REG 0x3F to 0x51 in the MAIN register are only accessible by auto-incrementing the address. All other

registers are directly addressable.

0x08 - 0x0A

dprom<23:0>

0x0B

reserved

0x0C

cyctim0<2:0>

rndpt0<4:0>

0x0D

cyctim1<2:0>

rndpt1<4:0>

0x0E

cyctim2<2:0>

rndpt2<4:0>

0x0F

cyctim3<2:0>

rndpt3<4:0>

0x10

cyctim4<2:0>

rndpt4<4:0>

0x11

cyctim5<2:0>

rndpt5<4:0>

0x12

cyctim6<2:0>

rndpt6<4:0>

0x13

cyctim7<2:0>

rndpt7<4:0>

0x14

reserved

ces1<2:0>

reserved

ces0<2:0>

0x15

reserved

ces3<2:0>

reserved

ces2<2:0>

0x16

reserved

ces5<2:0>

reserved

ces4<2:0>

0x17

reserved

ces7<2:0>

reserved

ces6<2:0>

0x18 - 0x1D

reserved

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