参数资料
型号: AT49SV12804
厂商: Atmel Corp.
英文描述: 128-megabit (8M x 16) Burst/Page Mode 1.8-volt Flash Memory
中文描述: 128兆位(8米× 16)突发/页模式1.8伏的快闪记忆体
文件页数: 20/41页
文件大小: 397K
代理商: AT49SV12804
20
AT49SN/SV12804 [Preliminary]
3314A–FLASH–4/04
Notes:
1.
2.
Default State
Burst configuration setting of B13 - B11 = 010 (clock latency of two), B9 = 1 (hold data for two clock cycles) and B8 = 1 (WAIT asserted one
clock cycle before data is valid) is not supported.
Data is not ready when WAIT is asserted.
Clock Latency versus Input Clock Frequency
3.
Figure 4.
Output Configuration
Burst Configuration Register
B15
0
1
(1)
Synchronous Burst Reads Enabled
Asynchronous Reads Enabled
B14
0
(1)
1
Four-word Page
Eight-word Page
B13 - B11:
010
(2)
011
100
101
110
(1)
Clock Latency of Two
Clock Latency of Three
Clock Latency of Four
Clock Latency of Five
Clock Latency of Six
B10
0
1
(1)(3)
WAIT Signal is Asserted Low
WAIT Signal is Asserted High
B9
0
1
(1)
Hold Data for One Clock
Hold Data for Two Clocks
B8
0
1
(1)
WAIT Asserted during Clock Cycle in which Data is Valid
WAIT Asserted One Clock Cycle before Data is Valid
B7
1
(1)
Linear Burst Sequence
B6
0
1
(1)
Burst Starts and Data Output on Falling Clock Edge
Burst Starts and Data Output on Rising Clock Edge
B5 - B4
00
(1)
Reserved for Future Use
B3
0
1
(1)
Wrap Burst Within Burst length set by B2 - B0
Don’t Wrap Accesses Within Burst Length set by B2 - B0
B2 - B0
001
010
011
111
(1)
Four-word Burst
Eight-word Burst
Sixteen-word Burst
Continuous Burst
Minimum Clock Latency
(Minimum Number of Clocks Following Address Latch)
Input Clock Frequency
5, 6
66 MHz
4
61 MHz
2, 3
40 MHz
VALID
OUTPUT
VALID
OUTPUT
VALID
OUTPUT
VALID
OUTPUT
VALID
OUTPUT
CLK
I/00 - I/015
I/00 - I/015
1 CLK
Data Hold
(B9 = 0)
2 CLK
Data Hold
(B9 = 1)
相关PDF资料
PDF描述
AT49SV12804-70TI 128-megabit (8M x 16) Burst/Page Mode 1.8-volt Flash Memory
AT49SN6416-70CI 64-megabit (4M x 16) Burst/Page Mode 1.8-volt Flash Memory
AT49SN6416T 64-megabit (4M x 16) Burst/Page Mode 1.8-volt Flash Memory
AT49SN6416T-70CI 64-megabit (4M x 16) Burst/Page Mode 1.8-volt Flash Memory
AT49SN6416 64-megabit (4M x 16) Burst/Page Mode 1.8-volt Flash Memory
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