參數(shù)資料
型號(hào)： ML54051
廠商： LAPIS SEMICONDUCTOR CO LTD
元件分類(lèi)： 存儲(chǔ)控制器/管理單元
英文描述： FLASH MEMORY DRIVE CONTROLLER, PQFP120
封裝： 14 X 14 MM, 0.40 MM PITCH, PLASTIC, TQFP-120
文件頁(yè)數(shù)： 34/37頁(yè)
文件大?。?/td> 304K
代理商： ML54051
Semiconductor
ML54051
2/33
1. FEATURES
Single chip controller with internal microcontroller (min. 4 cycles/instruction execution)
Operating voltage: 3.3 V, Interface voltage: 3.3 V/5 V
Internal 256B RAM for card information structure (CIS) storage
Conforms to PC card standard - PC card ATA specification
Auto-sleep mode support
True IDE Mode support
ECC system by BCH code (3-bit random error correction is possible for user data and ECC data)
Substitute control function (defect management function)
Debug mode support
External buffer (128KB SRAM) control is possible
High-speed operation via dual port bus control
Low power consumption due to single chip controller
Control of multiple NAND flash memories (64MB to 512MB) is possible
Chip stand-alone
: 16 pcs max.
Chip and external decoder circuit
: 64 pcs max.
144-pin LQFP package
(LQFP144-P-2020-0.50-K)
2. BLOCK DIAGRAM
Host I/F
PCMCIA
ATA
NAND
Flash
Bus
PCMCIA
I/F
MPU
CIS
Media I/F
ECC
RAM Arbiter
External
SRAM
RAM
ROM
External
CPU Bus
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