參數(shù)資料
型號: LH7A404N0F000B3
廠商: NXP Semiconductors N.V.
元件分類: 數(shù)學(xué)處理器
英文描述: 32-Bit System-on-Chip
封裝: LH7A404N0F000B3<SOT1021-1 (LFBGA324)|<<http://www.nxp.com/packages/SOT1021-1.html<1<Always Pb-free,;LH7A404N0F092B3<SOT1021-1 (LFBGA324)|<<http://www.nxp.com/packages/SOT
文件頁數(shù): 6/75頁
文件大小: 1109K
代理商: LH7A404N0F000B3
LH7A404
32-Bit System-on-Chip
6
Preliminary data sheet
NXP Semiconductors
N17
A2/SA0
Asynchronous Address Bus and
Synchronous Address Bus
LOW
LOW
12 mA
O
M19
A3/SA1
M20
A4/SA2
L20
A5/SA3
M17
A6/SA4
K18
A7/SA5
K20
A8/SA6
K19
A9/SA7
J20
A10/SA8
H20
A11/SA9
J17
A12/SA10
H18
A13/SA11
F20
A14/SA12
G18
A15/SA13
H16
A16/SB0
Asynchronous Address Bus
Synchronous Device Bank Address 0
LOW
LOW
12 mA
O
F18
A17/SB1
Asynchronous Address Bus
Synchronous Device Bank Address 1
LOW
LOW
12 mA
O
G17
A18
Asynchronous Address Bus
LOW
LOW
12 mA
O
F17
A19
D19
A20
Asynchronous Address Bus
LOW
LOW
12 mA
O
4
E17
A21
C19
A22
Asynchronous Address Bus
LOW
LOW
12 mA
O
D17
A23
B19
A24
A16
A25
D15
A26
B14
A27
V18
nCS0
Asynchronous Memory Chip Select 0
HIGH
HIGH
12 mA
O
R19
nCS1
Asynchronous Memory Chip Select 1
HIGH
HIGH
12 mA
O
R18
nCS2
Asynchronous Memory Chip Select 2
HIGH
HIGH
12 mA
O
P19
nCS3
Asynchronous Memory Chip Select 3
HIGH
HIGH
12 mA
O
R20
nCS6
Asynchronous Memory Chip Select 6
HIGH
No Change
12 mA
O
R17
nCS7
Asynchronous Memory Chip Select 7
HIGH
No Change
12 mA
O
C12
nOE
Asynchronous Memory Output Enable
HIGH
HIGH
12 mA
O
4
D12
nWE
Asynchronous Memory Write Enable
HIGH
HIGH
12 mA
O
4
P18
nWAIT
Asynchronous Memory Wait; pull HIGH if unused
Input
No Change
I
5
C17
nSCS0
Synchronous Memory Chip Select 0
HIGH
HIGH
12 mA
I/O
A19
nSCS1
Synchronous Memory Chip Select 1
HIGH
HIGH
12 mA
I/O
D16
nSCS2
Synchronous Memory Chip Select 2
HIGH
HIGH
12 mA
I/O
E16
nSCS3
Synchronous Memory Chip Select 3
HIGH
HIGH
12 mA
I/O
B16
nSWE
Synchronous Memory Write Enable
HIGH
HIGH
12 mA
O
A14
SCKE0
Clock Enable 0 for Synchronous Memory
HIGH
No Change
12 mA
O
B13
SCKE1_2
Clock Enable 1 OR 2 for Synchronous Memory
HIGH
No Change
12 mA
O
Table 2. LH7A404 Functional Pin List (Cont’d)
LFBGA
SIGNAL
DESCRIPTION
RESET
STATE
STANDBY
STATE
OUTPUT
DRIVE
I/O NOTES
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