BT8954 CONEXANT [Conexant Systems, Inc], BT8954 Datasheet - Page 68

• Manufacturer Part Number: BT8954
• Description: VOICE PAIR GAIN FRAMER
• Manufacturer: CONEXANT [Conexant Systems, Inc]

4.0 Registers
4.8 Common
4.8 Common
Common Command Write registers are listed in
Table 4-6. Common Command Write Registers
PCMn_RANGE
EXTRA_Z_BIT
4-16
0xC0—Command Register 1 (CMD_1)
Address
—
7
0xC0
0xC1
PCMn_RANGE
Indicates range for PCMn.
NOTE:
If set, enables the transmit of an extra 8 kbps Z-bit field in the DSL frame.
6
Use PCMn_RANGE = 0 for PCM7 with 8 signaling bits (since PCM7 with 8
signaling bits is equivalent to PCM8 with 0 signaling bits).
Register Label
EXTRA_Z_BIT
REV_ID
CMD_1
5
0 = PCM_8
(i.e., for PCM_FORMAT1 register: 8 < NUM_CHAN < 18)
1 = PCM1
(i.e., for PCM_FORMAT1 register: 1 < NUM_CHAN < 7)
0 = Basic DSL frame structure transmit
1 = Transmit extra Z-bit in each block of the DSL frame
EXTRA_SIG_UPDATE[1:0]
Table
4
Conexant
PCM7
PCM18
4-6.
(1)
Bits
7
3
3
DP_LOOP
2
Name/Description
Revision ID
Command
PP_LOOP
Voice Pair Gain Framer
1
SYNC_SLAVE
N8954DSC
Bt8954
0