mt18hts25672chy-667 Micron Semiconductor Products, mt18hts25672chy-667 Datasheet - Page 13

• Manufacturer Part Number: mt18hts25672chy-667
• Description: 2gb, 4gb X72, Dr 200-pin Ddr2 Sdram Socdimm
• Manufacturer: Micron Semiconductor Products

Table 15:
Pointer Register
Table 16:
Table 17:
Capability Register
Table 18:
Table 19:
PDF: 09005aef8253e3ea/Source: 09005aef8253e404
HTS18C256_512x72CH.fm - Rev. B 6/07 EN
Name
Pointer register
Capability register
Configuration register
Alarm temperature upper boundary register
Alarm temperature lower boundary register
Critical temperature register
Temperature register
Bit
0
Bit 15
Bit 7
Bit 7
Bit 2
RFU
RFU
0
0
0
0
0
1
1
Description
Basic capability
1: Has alarm and critical trip point capabilities
Temperature Sensor Registers
Pointer Register Bits 0–7
Pointer Register Bits 0–2 Descriptions
Capability Register Bits 0–15
Capability Register Bits 0–15 Descriptions
Bit 14
Notes:
Bit 6
Bit 6
RFU
RFU
Bit 1
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.
1. RFU = reserved for future use.
Bit 13
Bit 5
RFU
RFU
Bit 5
Bit 0
0
0
1
0
1
0
1
Register
Capability register
Configuration register
Alarm temperature upper boundary register
Alarm temperature lower boundary register
Critical temperature register
Temperature register
Bit 12
TRES1
Bit 4
2GB, 4GB (x72, DR) 200-Pin DDR2 SDRAM SOCDIMM
RFU
Bit 4
0
13
Bit 11
Register
TRES0
Not applicable
Bit 3
RFU
select
Bit 3
Address
Micron Technology, Inc., reserves the right to change products or specifications without notice.
0x00
0x01
0x02
0x03
0x04
0x05
Wider range
Register
Bit 10
Bit 2
select
RFU
Bit 2
Temperature Sensor
Precision
©2006 Micron Technology, Inc. All rights reserved.
Register
Power-On Default
Bit 9
Bit 1
select
Bit 1
RFU
Undefined
Undefined
0x0001
0x0000
0x0000
0x0000
0x0000
Has alarm and
temperature
Register
critical
select
Bit 8
Bit 0
Bit 0
RFU