m21130 Mindspeed Technologies, m21130 Datasheet - Page 24

• Manufacturer Part Number: m21130
• Description: 68 X 68 3.2 Gbps Crosspoint Switch With Input Equalization
• Manufacturer: Mindspeed Technologies

21130-DSH-001-B, 3/27/03
Table 14. Register Description (Continued)
6
5:4
3:2
1:0
1..0
1
7:0
muxdrv
coredrv[1:0]
ifdrv[1:0]
clkdrv[1:0]
paddrv[1:0]
Rev [7:0]
srst0
PAD DRIVE.
00: high drive (default)
01: medium drive
10: low drive
11: three-state
MUX SELECT LINE slopes.
0: High drive (default)
1: Low drive.
READ BACK SPEED (Read back slope control)
00: high drive (default)
01: medium drive
10: low drive
11: tiny drive
WRITE SPEED (Write slope control)
00: high drive (default)
01: medium drive
10: low drive
11: tiny drive
CLOCK distribution slope
00: high drive (default)
01: medium drive
10: low drive
11: tiny drive
Contains the chip revision (read only)
Software reset: Needs two consecutive Writes with DATA = 01h.
If second Write is not a reset, register is cleared.
Default (DATA = 00h) third Write required to bring out of reset.
68 x 68 3.2 Gbps Crosspoint Switch with Input Equalization
EDh: slope control internal
EEh: slope control pad
Mindspeed Technologies™
EFh: software reset
F0h: Chip revision
M21130
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