参数资料
型号: IDT75T43100S66BS
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 微控制器/微处理器
英文描述: SPECIALTY MICROPROCESSOR CIRCUIT, PBGA304
封装: 31 X 31 MM, LOW PROFILE, THERMALLY ENHANCED, SBGA-304
文件页数: 2/46页
文件大小: 446K
代理商: IDT75T43100S66BS
10
IDT75T43100
Preliminary Information
IP Co-Processor 32K Entries
Commercial Temperature Ranges
The IDT75T43100 utilizes 31 registers to provide additional features
and convenience. All the registers and their respective addresses are
shown in Table 2.0.
Register Description
Table 2.0 Register Addressing
Register Description
Address
Register
Function
0001 0000
Global Mask Register 10
72 bit Lookup / Write
0001 0001
Global Mask Register 11
72 bit Lookup / Write
0001 0010
Global Mask Register 12
72 bit Lookup / Write
0001 0011
Global Mask Register 13
72 bit Lookup
0001 0100
Global Mask Register 14
72 bit Lookup
0001 0101
Global Mask Register 15
72 bit Lookup
0001 0110
Global Mask Register 16
72 bit Lookup
0010 0000
Global Mask Register 20
144 bit Lookup
0010 0001
Global Mask Register 21
144 bit Lookup
0010 0100
Global Mask Register 24
144 bit Lookup
0010 0101
Global Mask Register 25
144 bit Lookup
0011 0000
Global Mask Register 30
288 bit Lookup
0011 0001
Global Mask Register 31
288 bit Lookup
0011 0010
Global Mask Register 32
288 bit Lookup
0011 0011
Global Mask Register 33
288 bit Lookup
D5325 tbl 01a
Address
Register
Function
0000 0000
Identification Register
Read only
0000 0001
Internal Test Register
Read only
0000 0010
Depth Expansion Register
Device Initialization
0000 0011
System Configuration Register
Device Initialization
0000 0100
Reply Width Register 0
Device Operation
0000 0101
Reply Width Register 1
Device Operation
0000 0110
Reply Width Register 2
Device Operation
0000 0111
Reply Width Register 3
Device Operation
0000 1000
Search Result Register 0
Read only
0000 1001
Search Result Register 1
Read only
0000 1010
Search Result Register 2
Read only
0000 1011
Search Result Register 3
Read only
0000 1100
Search Result Register 4
Read only
0000 1101
Search Result Register 5
Read only
0000 1110
Search Result Register 6
Read only
0000 1111
Search Result Register 7
Read only
D5325 tbl 01
There are four basic types of registers:
-
4 Configuration Registers
-
4 Reply Width Registers (RWRs)
-
8 Search Result Registers (SRRs)
-
15 Global Mask Registers (GMRs)
These registers are discussed in the following sections.
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