參數(shù)資料
型號(hào): MB84VD22183EA-85PBS
元件分類: 存儲(chǔ)器
英文描述: SPECIALTY MEMORY CIRCUIT, PBGA71
封裝: PLASTIC, BGA-71
文件頁(yè)數(shù): 34/64頁(yè)
文件大?。?/td> 1177K
代理商: MB84VD22183EA-85PBS
MB84VD2218XEA/H/2219XEA/H-70/85/90
4
s
s PIN DESCRIPTION
Pin
Function
Input/Output
A17 to A0
Address Inputs (Common)
I
A20 to A18, A-1
Address Input (Flash)
I
SA
Address Input (SRAM)
I
DQ15 to DQ0
Data Inputs/Outputs (Common)
I/O
CEf
Chip Enable (Flash)
I
CE1s
Chip Enable (SRAM)
I
CE2s
Chip Enable (SRAM)
I
OE
Output Enable (Common)
I
WE
Write Enable (Common)
I
RY/BY
Ready/Busy Outputs (Flash) Open Drain Output
O
UBs
Upper Byte Control (SRAM)
I
LBs
Lower Byte Control (SRAM)
I
CIOf
I/O Configuration (Flash)
CIOf
= Vccf is Word mode (×16) , CIOf = Vss Byte mode (×8)
I
CIOs
I/O Configuration (SRAM)
CIOs
= Vccs is Word mode (×16) , CIOs = Vss is Byte mode (×8)
I
RESET
Hardware Reset Pin/Sector Protection Unlock (Flash)
I
WP/ACC
Write Protect/Acceleration (Flash)
I
N.C.
No Internal Connection
VSS
Device Ground (Common)
Power
VCCf
Device Power Supply (Flash)
Power
VCCs
Device Power Supply (SRAM)
Power
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