参数资料
型号: SPEAR-09-P022
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 1 CHANNEL(S), 1000M bps, I2C BUS CONTROLLER, PBGA420
封装: 23 X 23 MM, 1.81 MM HEIGHT, ROHS COMPLIANT, PLASTIC, BGA-420
文件页数: 8/40页
文件大小: 328K
代理商: SPEAR-09-P022
Pin description
SPEAR-09-P022
DDR I/F
DDR_ADD_14
Y7
Output
Address line
SSTL_2/SSTL_18
DDR_BA_0
Y9
Bank select
DDR_BA_1
W9
DDR_BA_2
W10
Bank select
DDR_RAS
AB7
Row strobe
DDR_CAS
AA7
Column strobe
DDR_WE
AA8
Write enable
DDR_CLKEN
AB8
Clock enable
DDR_CLK_P
AA9
Differential clock
Differential
SSTL_2/SSTL_18
DDR_CLK_N
AB9
DDR_CS_0
Y8
Chip select
SSTL_2/SSTL_18
DDR_CS_1
W8
Chip select
SSTL_2/SSTL_18
DDR_ODT_0
AB2
On-die termination
enable lines
DDR_ODT_1
AB1
DDR_DATA_0
AB11
I/O
Data lines
(lower byte)
DDR_DATA_1
AA10
DDR_DATA_2
AB10
DDR_DATA_3
Y10
DDR_DATA_4
Y11
DDR_DATA_5
Y12
DDR_DATA_6
AB12
DDR_DATA_7
AA12
DDR_DQS_0
AB13
Differential lower
data strobe
Differential
SSTL_2/SSTL_18
DDR_nDQS_0
AA13
DDR_DM_0
AA11
Output
Lower data mask
SSTL_2/SSTL_18
DDR_GATE_0
Y13
I/O
Lower gate open
DDR_DATA_8
AB15
Data lines
(upper byte)
DDR_DATA_9
AA16
DDR_DATA_10
AB16
DDR_DATA_11
Y16
DDR_DATA_12
Y15
DDR_DATA_13
Y14
DDR_DATA_14
AB14
Table 2.
Pin description by functional group (continued)
Group
Signal name
Ball
Direction
Function
Pin type
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