参数资料
型号: EDS1232AABB-60L
英文描述: Programmable VCOM; Temperature Range: -40°C to 85°C; Package: 24-QFN T&R
中文描述: 内存| 4X1MX32 |的CMOS | BGA封装| 90PIN |塑料
文件页数: 43/55页
文件大小: 570K
代理商: EDS1232AABB-60L
EDS1232AABB, EDS1232AATA
Data Sheet E0205E30 (Ver. 3.0)
48
Read/Burst Write Cycle
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
R:a
C:a
R:b
C:a'
R:a
C:a
a
a+1 a+2 a+3
a+1
a
a+1 a+2 a+3
Bank 0
Active
Bank 0
Read
Bank 0
Write
Bank 0
Precharge
R:b
Bank 3
Active
CKE
/RAS
/CS
/CAS
/WE
Address
DQM
CLK
BS
CKE
/RAS
/CS
/CAS
/WE
Address
DQM
BS
a+1 a+2 a+3
a
a+3
a
Bank 0
Active
Bank 0
Read
Bank 3
Active
Clock
suspend
Bank 0
Write
Bank 0
Precharge
Bank 3
Precharge
VIH
Read/Burst write
/RAS-/CAS delay = 3
/CAS latency = 3
Burst length = 4
=
VIH or VIL
DQ (input)
DQ (output)
DQ (input)
DQ (output)
Auto Refresh Cycle
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CLK
CKE
/CS
/CAS
/WE
BS
Address
DQM
DQ (input)
DQ (output)
High-Z
RP
Precharge
If needed
Auto Refresh
Active
Bank 0
t
RC
t
RC
t
Auto Refresh
Read
Bank 0
R:a
C:a
A10=1
/RAS
a
a+1
VIH
Refresh cycle and
Read cycle
/RAS-/CAS delay = 2
/CAS latency = 2
Burst length = 4
= VIH or VIL
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