CX28398 Conexant Systems, CX28398 Datasheet - Page 123

• Manufacturer Part Number: CX28398
• Description: (CX28394 - CX28398) Quad/x16/Octal?T1/E1/J1 Framers
• Manufacturer: Conexant Systems

3.1 Address Map
Registers shown with a default setting are reset to the indicated value following power up, software RESET
(CRO; addr 001), GRESET (FCR; addr 080), or hardware reset (RST* pin).
listed in
Table 3-1. Address Offset Map (CX28394)
Table 3-2. Address Offset Map (CX28398)
100054E
NOTE(S):
1. Global registers at 000 and 080–083 may be accessed at any offsets.
NOTE(S):
1. Global registers at 000 and 080–083 may be accessed at any offsets.
Addresses 000 (hex) to 1FF (hex) are offset by the upper 3 bits of address lines A[11:0] and chip selects as
Tables 3-1
Framer
Framer
1
2
3
4
1
2
3
4
5
6
7
8
through 3-3.
Chip Select
Chip Select
3.0 Registers
3
CS*
CS*
0
0
0
0
0
0
0
0
0
0
0
0
Address A[10:0]
Address A[11:0]
Conexant
Offset
Offset
(hex)
(hex)
000
200
400
600
000
200
400
600
800
A00
C00
E00
3-1