參數(shù)資料
型號： LH28F640BFHE-PTTL80
英文描述： Flash ROM
中文描述： 閃存ROM
文件頁數(shù)： 15/56頁
文件大?。?/td> 373K
代理商： LH28F640BFHE-PTTL80
LH28F160S5-L/S5H-L
- 15 -
4.5.2 CFI QUERY IDENTIFICATION STRING
The identification string provides verification that the
component supports the Common Flash Interface
specification. Additionally, it indicates which version
of the spec and which vendor-specified command
set(s) is(are) supported.
Table 7 CFI Query Identification String
OFFSET
(Word Address)
10H, 11H, 12H
LENGTH
DESCRIPTION
03H
Query Unique ASCII string "QRY"
51H, 52H, 59H
Primary Vendor Command Set and Control Interface ID Code
01H, 00H (SCS ID Code)
Address for Primary Algorithm Extended Query Table
31H, 00H (SCS Extended Query Table Offset)
Alternate Vendor Command Set and Control Interface ID Code
0000H (0000H means that no alternate exists)
Address for Alternate Algorithm Extended Query Table
0000H (0000H means that no alternate exists)
13H, 14H
02H
15H, 16H
02H
17H, 18H
02H
19H, 1AH
02H
4.5.3 SYSTEM INTERFACE INFORMATION
The following device information can be useful in optimizing system interface software.
Table 8 System Information String
OFFSET
LENGTH
DESCRIPTION
(Word Address)
1BH
01H
V
CC
Logic Supply Minimum Write/Erase voltage
27H (2.7 V)
V
CC
Logic Supply Maximum Write/Erase voltage
55H (5.5 V)
V
PP
Programming Supply Minimum Write/Erase voltage
27H (2.7 V)
V
PP
Programming Supply Maximum Write/Erase voltage
55H (5.5 V)
Typical Time-Out per Single Byte/Word Write
03H (2
3
= 8 μs)
Typical Time-Out for Maximum Size Buffer Write (32 Bytes)
06H (2
6
= 64 μs)
Typical Time-Out per Individual Block Erase
0AH (0AH = 10, 2
10
= 1 024 ms)
Typical Time-Out for Full Chip Erase
0FH (0FH = 15, 2
15
= 32 768 ms)
Maximum Time-Out per Single Byte/Word Write, 2
N
times of typical.
04H (2
4
= 16, 8 μs x 16 = 128 μs)
Maximum Time-Out per Maximum Size Buffer Write, 2
N
times of typical.
04H (2
4
= 16, 64 μs x 16 = 1 024 μs)
Maximum Time-Out per Individual Block Erase, 2
N
times of typical.
04H (2
4
= 16, 1 024 ms x 16 = 16 384 ms)
Maximum Time-Out for Full Chip Erase, 2
N
times of typical.
04H (2
4
= 16, 32 768 ms x 16 = 524 288 ms)
1CH
01H
1DH
01H
1EH
01H
1FH
01H
20H
01H
21H
01H
22H
01H
23H
01H
24H
01H
25H
01H
26H
01H
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相關代理商/技術參數(shù)
參數(shù)描述
LH28F640BFHE-PTTLHGA 制造商:Sharp Microelectronics Corporation 功能描述:64M (4MX16) 3V, BOOT BLOCK, TOP, TSOP48, IND, HAZMAT - Trays
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LH28F640SPHT-PL12A 功能描述:閃存 64MB X8/X16 3V DUAL SUPPLY RoHS:否 制造商:ON Semiconductor 數(shù)據(jù)總線寬度:1 bit 存儲類型:Flash 存儲容量:2 MB 結構:256 K x 8 定時類型: 接口類型:SPI 訪問時間: 電源電壓-最大:3.6 V 電源電壓-最小:2.3 V 最大工作電流:15 mA 工作溫度:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體: 封裝:Reel
LH28F640SPHT-PTL12 功能描述:IC FLASH 64MBIT 120NS 56TSOP RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝:2,000 系列:MoBL® 格式 - 存儲器:RAM 存儲器類型:SRAM - 異步 存儲容量:16M（2M x 8，1M x 16） 速度:45ns 接口:并聯(lián) 電源電壓:2.2 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 封裝/外殼:48-VFBGA 供應商設備封裝:48-VFBGA（6x8） 包裝:帶卷 (TR)
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