參數(shù)資料
型號(hào): LH7A405
英文描述: Microcontroller
中文描述: 微控制器
文件頁數(shù): 9/53頁
文件大?。?/td> 396K
代理商: LH7A405
32-Bit System-on-Chip
LH7A405
Advance Data Sheet
9
U21
A2/SA0
Address Bus and Synchronous Address Bus
16 mA
U19
A3/SA1
T21
A4/SA2
R22
A5/SA3
R20
A6/SA4
P22
A7/SA5
N22
A8/SA6
N19
A9/SA7
M21
A10/SA8
L22
A11/SA9
L20
A12/SA10
K22
A13/SA11
J22
A14/SA12
J20
A15/SA13
H22
A16/SBANK0
Address Bus and Synchronous Bank 0
16 mA
H19
A17/SBANK1
Address Bus and Synchronous Bank 1
16 mA
G21
A18
Address Bus
16 mA
F22
A19
F19
A20
E21
A21
E19
A22
D21
A23
C21
A24
A18
A25
A17
A26
C17
A27
A22
nSCS0
Synchronous Memory Chip Select 0
16 mA
C20
nSCS1
Synchronous Memory Chip Select 1
16 mA
A21
nSCS2
Synchronous Memory Chip Select 2
16 mA
C19
nSCS3
Synchronous Memory Chip Select 3
16 mA
A19
nSWE
Synchronous Memory Write Enable
16 mA
C18
nCAS
Column Address Strobe Signal
16 mA
D17
nRAS
Row Address Strobe Signal
16 mA
A16
SCKEN3
Clock Enable 3 for Synchronous Memory
Synchronous Memory Clock
2
16 mA
B16
SCLK
24 mA
C16
SCKE1
Clock Enable 1 for Synchronous Memory
16 mA
D16
SCKE0
Clock Enable 0 for Synchronous Memory
16 mA
A15
nBLE3
Byte Lane Enable 3
8 mA
B15
nBLE0
Byte Lane Enable 0
8 mA
C15
DQM0
Data Mask for synchronous memories
16 mA
D15
DQM1
A14
DQM2
B14
DQM3
C14
nOE
Asynchronous Memory Output Enable
16 mA
A13
nWE0
Asynchronous Memory Write Enable 0
16 mA
Table 1. Functional Pin List (Cont’d)
BGA
SIGNAL
DESCRIPTION
OUTPUT
DRIVE
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