cx29503 Mindspeed Technologies, cx29503 Datasheet - Page 214

• Manufacturer Part Number: cx29503
• Description: Cx29503 Broadband Access Multiplexer Data Sheet
• Manufacturer: Mindspeed Technologies

Register Description
8.3.2.12
0xBA—DLINK Test Configuration (DL_TEST1)
Data link test registers [addr: 0BA–0BE] are for Mindspeed production test. Set to 0 for normal operation.
Unused bits are reserved and should be written to 0.
DL_TEST1[3]
DL_TEST1[2]
DL_TEST1[1, 0]
0xBB—DLINK Test Status (DL_TEST2)
Unused bits are reserved and should be written to 0.
DL_TEST2[5:0]
0xBC—DLINK Test Status (DL_TEST3)
Unused bits are reserved and should be written to 0.
DL_TEST3[5:0]
0xBD—DLINK Test Control 1 or Configuration 1 (DL_TEST4)
DL_TEST4[6]
DL_TEST4[5]
DL_TEST4[4]
DL_TEST4[3]
DL_TEST4[2]
DL_TEST4[1]
DL_TEST4[0]
8-84
—
—
—
—
7
7
7
7
DL_TEST4[6]
Clock Test—Zero for normal operation, where clocks controlled by DL1_CTL and DL2_CTL
[addr: 0A6, 0B1]. When active-high, clocks are always enabled.
Shadow Select—Report shadow pointers instead of normal read/write pointers.
FIFO Select: 00 = RDL1; 10 = TDL1; 01 and 11 = not applicable.
Read or Shadow Read Pointer—Reports selected FIFO read pointer current address.
TFIFO1 Read Clear—Force transmit FIFO read pointer to empty
TFIFO1 Write Clear—Force transmit FIFO write pointer to empty
TFIFO1 Write—MPU data goes to specified write pointer address
RFIFO1 Read Clear—Force receive FIFO read pointer to empty state (flush)
RFIFO1 Write Clear—Force receive FIFO write pointer to empty state (flush)
RFIFO1 Write—MPU data goes to specified write pointer address
RFIFO1 Bypass—Pipe receive data
Write or Shadow Write Pointer—Specifies selected FIFO write pointer address.
—
—
—
6
6
6
6
Data Link Test Registers
DL_TEST2[5]
DL_TEST3[5]
DL_TEST4[5]
—
5
5
5
5
Mindspeed Technologies™
DL_TEST2[4]
DL_TEST4[4]
DL_TEST3[4]
Preliminary Information
—
4
4
4
4
DL_TEST2[3]
DL_TEST1[3]
DL_TEST3[3]
DL_TEST4[3]
3
3
3
3
DL_TEST2[2]
DL_TEST4[2]
DL_TEST1[2]
DL_TEST3[2]
2
2
2
2
DL_TEST2[1]
DL_TEST4[1]
DL_TEST1[1]
DL_TEST3[1]
1
1
1
1
CX29503 Data Sheet
29503-DSH-002-B
DL_TEST2[0]
DL_TEST4[0]
DL_TEST1[0]
DL_TEST3[0]
0
0
0
0