LH7A400 データシートの表示（PDF） - NXP Semiconductors.
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LH7A400 Datasheet PDF : 63 Pages
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LH7A400
NXP Semiconductors
32-Bit System-on-Chip
BGA
PIN
R11
N12
P12
T11
D3
LFBGA
PIN
SIGNAL
P12
VDDA
M10
R13
VSSA
N11
E4 nPOR
H6
D1 nURESET
D4
E2 WAKEUP
E4
F2 nPWRFL
C2
D2 nEXTPWR
R13 R14 XTALIN
T13 R15 XTALOUT
P16 N14 XTAL32IN
P15 M13 XTAL32OUT
P14 M12 CLKEN
J6
J5 PGMCLK
K11 P14 nCS0
K10 P16 nCS1
P13 N15 nCS2
M12
N16
nCS3/
nMMSPICS
L12
L11 D0
M15 L13 D1
N13 L14 D2
L16 K11 D3
L15
L16 D4
L14 K14 D5
H11 J15 D6
K12 J12 D7
J15
J10 D8
J13 H16 D9
J10 H14 D10
H15 H11 D11
H13 G16 D12
G15
G9 D13
G11 G14 D14
G12 G12 D15
F15 F15 D16
F12 E15 D17
E14 D16 D18
D16 F12 D19
H10 E13 D20
D14 D14 D21
F10 E12 D22
A16 B16 D23
A14 D12 D24
B13 A16 D25
Table 3. Functional Pin List (Cont’d)
DESCRIPTION
RESET
STATE
Analog Power for PLL
Analog Ground for PLL
Power On Reset
User Reset; should be pulled HIGH for normal or
JTAG operation.
Wake Up
Power Fail Signal
External Power
14.7456 MHz Crystal Oscillator pins. An external
clock source can be connected to XTALIN leaving
XTALOUT open.
32.768 kHz Real Time Clock Crystal Oscillator
pins. An external clock source can be connected to
XTAL32IN leaving XTAL32OUT open.
External Osc Clock Enable Output
Programmable Clock (14.7456 MHz MAX.)
Async Memory Chip Select 0
Async Memory Chip Select 1
Async Memory Chip Select 2
• Async Memory Chip Select 3
• MultiMediaCard SPI Mode Chip Select
Input
Input
Input
Input
Input
Input
HIGH
Input
Output
LOW
LOW
HIGH
HIGH
HIGH
HIGH:
nCS3
Data Bus
LOW
STANDBY
STATE
OUTPUT
DRIVE
I/O
NOTES
No Change
I
3
No Change
I
3
No Change
No Change
No Change
No Change
I
3
I
3
I
3
I
HIGH
O
No Change
I
No Change
O
LOW
8 mA O
LOW or HIGH 8 mA O
No Change 12 mA O
No Change 12 mA O
No Change 12 mA O
No Change 12 mA O
LOW
12 mA I/O
6
Rev. 02 — 19 March 2009
Product data sheet
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