IDT88K8483 Integrated Device Technology, IDT88K8483 Datasheet - Page 81

• Manufacturer Part Number: IDT88K8483
• Description: Spi-4 Exchange Document Issue 1.0
• Manufacturer: Integrated Device Technology

Indirect Registers Map
Segment Base Address
Module Base Address
IDT IDT88K8483
There are five segments defined for indirect registers as shown in Table 16.. Only the USER_SEG is used by the users.
There are three modules defined for indirect registers as shown in Table 17.
◆
Indirect Register Addressing = Segment Base Address + Module Base Address + Block Base Address + Register_Offset
0x0000
0x2000
0x8000
Address
Module
Base
0x00000
0x10000
0x20000
0x30000
0x40000
Segment
Address
base
Module_A
Module_B
Common
0x 21
0x 22
0x 23
0x 24
0x 25
Register
USER_SEG
RESERVED
RESERVED
RESERVED
RESERVED
Offset
Module Base Name
Segment Base Name
Table 16 Indirect Registers Map - Segment Base Address
Table 17 Indirect Registers Map - Module Base Address
Microprocessor Indirect Access Address Register - 3 (p. 95)
Global Software Reset Register (p. 90)
Reserved.
Reserved.
Reserved.
Table 15 Direct Registers Map (Part 2 of 2)
81 of 162
Register Name
Tributary SPI-4 A, PFP A and associated PMON,
insert/extract registers
Tributary SPI-4 B, PFP B and associated PMON,
insert/extract registers
Main SPI-4, clock generator, GPIO and chip version
registers
Module Base Description
User register
Registers reserved for use by IDT
Registers reserved for use by IDT
Registers reserved for use by IDT
Registers reserved for use by IDT
Segment Base Description
Function
SPI-4, PFP,
PMON
SPI-4, PFP,
PMON
SPI-4, PFP,
PMON
October 20, 2006