AudioCodes Ltd.
AC4830xC-C VoPP
24
Catalog Number: LTRT-00060
2.3 HPI on-chip Memory Map
The on-chip memory is organized to facilitate the communication between the
AC4830xC-C and the Host processor. The AC4830xC-C operates in the following three
modes that together form the complete operational procedure:
•
Kernel download mode (BOOT)
•
Program download mode
•
Run time packet exchange
Figure
2-10: AC4830xC-C HPI Memory Map
17FFh
H P I A
HD 0 to 7
HINT-
H R D Y
H A S -
H C S -
H R W -
H R D -
H W R -
H R S 0
H R S 1
HI/LO-
H P I C
H P I D R E G I S T E R
1737h
1670h
1738h
166Eh
166Dh
166Ch
104Bh
104Ch
1000h
104Ah
166Fh
Boot Status Register
P r o g r a m D o w n l o a d B u f f e r
Read Status Register
Number of Packets Register
Write Status Register
Read Packet Buffer
Write Packet Buffer
K e r n e l D o w n l o a d B u f f e r
D S P D A T A
D S P A D D R E S S
H P I M E M O R Y B L O C K
Содержание AC4830 C-C Series
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