AT7908E
Address Table
In the next table, one can see how the MCU can address the RAM or the internal regis-
ter of the AT7908E in the operational mode 0.
ADDRESS Generated by the MCU
(15 down to 0)
Device
0000 – 7FFF Hex
32 Kword of External RAM
AT7908E internal register 00 – 0C Hex
(Configuration and status register)
8000 – 800C Hex
8010 – 801B Hex
8020 – 802C Hex
8030 – 803C Hex
8040 – 804C Hex
AT7908E internal register 10 – 1B Hex
Transmitter message buffer
AT7908E internal register 20 – 2C Hex
First receiver message object
AT7908E internal register 30 – 3C Hex
Second receiver message object
AT7908E internal register 40 – 4C Hex
Third receiver message object
23
4268D–AERO–11/09
ATMEL [ ATMEL ]
