MT8JSF25664HDZ-1G1D1 Micron Technology Inc, MT8JSF25664HDZ-1G1D1 Datasheet - Page 18

• Manufacturer Part Number: MT8JSF25664HDZ-1G1D1
• Manufacturer: Micron Technology Inc

Specifications of MT8JSF25664HDZ-1G1D1

• Main Category: DRAM Module
• Sub-category: DDR3 SDRAM
• Module Type: 204SODIMM
• Device Core Size: 64b
• Organization: 256Mx64
• Total Density: 2GByte
• Maximum Clock Rate: 1.066GHz
• Operating Supply Voltage (typ): 1.5V
• Number Of Elements: 8
• Operating Supply Voltage (max): 1.575V
• Operating Supply Voltage (min): 1.425V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Pin Count: 204
• Mounting: Socket
• Lead Free Status / RoHS Status: Compliant

Table 19: Capability Register Bit Description (Continued)
Configuration Register
Table 20: Configuration Register (Address: 0x01)
Table 21: Configuration Register Bit Descriptions
09005aef83ccf92a
jsf8c128_256x64hdz.pdf – Rev. A 10/09 EN
Critical lock
Bit
RFU
0
1
2
3
4
5
15
bit
7
15:5
Bit
4:3
Description
Event mode
0: Comparator mode
1: Interrupt mode
EVENT# polarity
0: Active LOW
1: Active HIGH
Critical event only
0: EVENT# trips on alarm or critical temperature event
1: EVENT# trips only if critical temperature is reached
Event output control
0: Event output disabled
1: Event output enabled
Event status
0: EVENT# has not been asserted by this device
1: EVENT# is being asserted due to an alarm window
or critical temperature condition
Clear event
0: No effect
1: Clears the event when the temperature sensor is in
the interrupt mode
Alarm lock bit
Description
Temperature resolution
00: 0.5°C LSB
01: 0.25°C LSB
10: 0.125°C LSB
11: 0.0625°C LSB
0: Must be set to zero
RFU
14
6
Clear event
RFU
13
5
Temperature Sensor with Serial Presence-Detect EEPROM
Event output
1GB, 2GB (x64, DR) 204-Pin DDR3 SDRAM SODIMM
status
RFU
12
4
Bit
Bit
18
Event output
control
RFU
11
3
Notes
Event mode cannot be changed if either of the lock
bits is set.
EVENT# polarity cannot be changed if either of the
lock bits is set.
This is a read-only field in the register. The event caus-
ing the event can be determined from the read tem-
perature register.
Micron Technology, Inc. reserves the right to change products or specifications without notice.
Critical event
only
10
2
Hysteresis
Event polarity
©2009 Micron Technology, Inc. All rights reserved.
9
1
Event mode
Shutdown
mode
8
0