Corsair CM72DD2048R-667 Manual De Usuario
PIN NUMBERS
SYMBOL
TYPE DESCRIPTION
3, 4, 9, 10, 12, 13, 21, 22, 24, 25, 30, 21,
33, 34, 39, 40, 80, 81, 86, 87, 89, 90, 95,
96, 98, 99, 107, 708, 110, 111, 116, 117,
122, 123, 128, 129, 131, 132, 140, 141,
143, 144, 149, 150, 152, 153, 158, 159,
199, 200, 205, 206, 208, 209, 214, 215,
217, 218, 226, 227, 229, 230, 235, 236
33, 34, 39, 40, 80, 81, 86, 87, 89, 90, 95,
96, 98, 99, 107, 708, 110, 111, 116, 117,
122, 123, 128, 129, 131, 132, 140, 141,
143, 144, 149, 150, 152, 153, 158, 159,
199, 200, 205, 206, 208, 209, 214, 215,
217, 218, 226, 227, 229, 230, 235, 236
DQ0-DQ63
I/O
Data Input/Output: Bidirectional data bus.
6, 7, 15, 16, 27, 28, 36, 37, 45, 46, 83, 84,
92, 93, 104, 105, 113, 114, 125, 126, 134,
135, 146, 147, 155, 156, 164, 165, 202,
203, 211, 212, 223, 224, 232, 233
92, 93, 104, 105, 113, 114, 125, 126, 134,
135, 146, 147, 155, 156, 164, 165, 202,
203, 211, 212, 223, 224, 232, 233
DQS0-
DQS17,
DQS0#-
DQS17#
I/O
Data Strobe: Output with read data, input with write data for sourece
synchronous operation. Edge-aligned with read data, center aligned
with write data. DQS# is only used when differential data strobe mode
is enabled via the LOAD MODE command.
synchronous operation. Edge-aligned with read data, center aligned
with write data. DQS# is only used when differential data strobe mode
is enabled via the LOAD MODE command.
42, 43, 48, 49, 161, 162, 167, 168
CB0-CB7
I/O
Check Bits: ECC, 1-bit error detection and correction.
120
SCL
Input
Serial Clock fro Presence-Detect: SCL is used to synchronize the
presence-detect device.
presence-detect device.
101, 239, 240
SA0-SA2
Input
Presence-Detect Address Inputs: These pins are used to confi gure the
presence-detect device.
presence-detect device.
119
SDA
Input/
Output
Serial Presence-Detect Data: SDA is a bidirectional pin used to transfer
addresses and data into and out of the presence-detect portion of the
module.
addresses and data into and out of the presence-detect portion of the
module.
18
RESET#
Input
Asynchronously forces all registered outputs LOW when RESET# is
LOW. This signal can be used during power up to ensure that CKE is
LOW and DQs are High-Z.
LOW. This signal can be used during power up to ensure that CKE is
LOW and DQs are High-Z.
53, 59, 64, 67, 69, 172, 178, 184, 187,
189, 197
189, 197
VDD
Supply Power Supply: 1.8V +/-0.1V
51, 56, 62, 72, 75, 78, 170, 175, 181, 191,
194
194
VDDQ
Supply
DQ Power Supply: 1.8V +/-0.1V. Isolated on the device for improved
noise immunity.
noise immunity.
1
VREF
Supply SSTL_18 reference voltage.
2, 5, 8, 11, 14, 17, 20, 23, 26, 29, 32, 35,
38, 41, 44, 47, 50, 65, 66, 79, 82, 85, 88,
91, 94, 97, 100, 103, 106, 108, 112, 115,
118, 121, 124, 127, 130, 133, 136, 139,
142, 145, 148, 151, 154, 157, 160, 163,
166, 169, 198, 201, 204, 207, 210, 213,
216, 219, 222, 225, 228, 231, 234, 237
38, 41, 44, 47, 50, 65, 66, 79, 82, 85, 88,
91, 94, 97, 100, 103, 106, 108, 112, 115,
118, 121, 124, 127, 130, 133, 136, 139,
142, 145, 148, 151, 154, 157, 160, 163,
166, 169, 198, 201, 204, 207, 210, 213,
216, 219, 222, 225, 228, 231, 234, 237
VSS
Supply Ground.
238
VDDSPD Supply Serial EEPROM positive power supply: +1.7V to +3.6V.
19, 54 (512MB, 1GB), 55, 68, 76, 77, 102,
171, 196 (512MB), 173, 174
171, 196 (512MB), 173, 174
NC
-
No Connect: These pins should be left unconnected.
137, 138, 220, 221
RFU
-
Reserved for Future Use
Page 3
2048 MB DDR2 Server Memory Module
Pin Confi guration