PM5364 pmc-sierra, PM5364 Datasheet - Page 169

• Manufacturer Part Number: PM5364
• Description: Tupp 2488 Assp Telecom Standard
• Manufacturer: pmc-sierra

Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.
Document No.: PMC-2011334, Issue 7
The procedure to examine the control pages is as follows. Note that the following registers are
internal to the STSIs.
1. Wait for BUSY = 0
2. Write the desired indirect address with RWB set to logic 1 into register 00H
3. Wait for BUSY = 0
4. Read the control page entry from register 01H (STSI Indirect Data)
The procedure to update the control page is:
1. Wait for BUSY = 0
2. Read register offset 02H in the STSI, bit 3 (STSI Configuration register, ACTIVE bit) to
3. Write the desired indirect data to register offset 01H (STSI Indirect Data register)
4. Write the desired indirect address with RWB set to logic 0 into register offset 00H (STSI
Table 25 STSI Control Page Entry
Bit #
The bits in Table 25 are described as follows:
•
•
•
•
determine the current active page
Indirect Address register).
Unused bits. These should all be set to ‘0’
RSVD: RESERVED – should always be set to ‘0’
TSEN: Used to for working/protect selection from the STSIs
TSIN[3:0]: The input timeslot select bits select the input timeslot which is mapped to the
current output timeslot. These bits drive the control for the timeslot interchange multiplexer
in the muxing block.
15
Unused
14
13
12
11
10
RSVD
TUPP™ 2488 ASSP Telecom Standard Product Data Sheet
9
8
7
TSIN
6
5
4
3
RSVD
2
1
DINSEL
Released
0
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