mt18hts25672rhy-53e Micron Semiconductor Products, mt18hts25672rhy-53e Datasheet - Page 14

• Manufacturer Part Number: mt18hts25672rhy-53e
• Description: 2gb, 4gb X72, Ecc, Dr 200-pin Ddr2 Sdram Sordimm
• Manufacturer: Micron Semiconductor Products

Table 16:
Pointer Register
Table 17:
Table 18:
Capability Register
Table 19:
PDF: 09005aef828665bd/Source: 09005aef828665a3
HTS18C_256_512x72RH.fm - Rev. B 5/08 EN
Name
Pointer register
Capability register
Configuration register
Alarm temperature upper boundary register
Alarm temperature lower boundary register
Critical temperature register
Temperature register
Bit15
Bit7
Bit7
RFU
RFU
Bit2
0
0
0
0
0
1
1
Temperature Sensor Registers
Pointer Register Bits 0–7
Pointer Register Bits 0–2 Descriptions
Capability Register Bits
Bit14
Bit6
RFU
RFU
Bit6
Bit1
0
0
0
1
1
0
0
The pointer register selects which of the 16-bit registers is being accessed in subsequent
READ and WRITE operations. This register is a write-only register.
The capability register indicates the features and functionality supported by the temper-
ature sensor. This register is a read-only register.
Bit13
Bit5
RFU
RFU
Bit5
Bit0
0
0
1
0
1
0
1
2GB, 4GB (x72, ECC, DR) 200-Pin DDR2 SDRAM SORDIMM
Register
Capability register
Configuration register
Alarm temperature upper boundary register
Alarm temperature lower boundary register
Critical temperature register
Temperature register
TRES1
Bit12
Bit4
RFU
Bit4
0
14
Register
TRES0
Bit11
Not applicable
Bit3
RFU
select
Bit3
Address
Micron Technology, Inc., reserves the right to change products or specifications without notice.
0x00
0x01
0x02
0x03
0x04
0x05
Wider range
Register
Bit10
Bit2
select
RFU
Bit2
Temperature Sensor
Precision
©2007 Micron Technology, Inc. All rights reserved.
Register
Power-On Default
select
Bit9
Bit1
RFU
Bit1
Undefined
Undefined
0x0001
0x0000
0x0000
0x0000
0x0000
Has alarm and
temperature
Register
critical
select
Bit8
Bit0
Bit0
RFU