參數(shù)資料
型號: LH7A404
廠商: Sharp Corporation
英文描述: 32 BIT SYSTEM ON CHIP
中文描述: 32位片上系統(tǒng)
文件頁數(shù): 4/51頁
文件大?。?/td> 387K
代理商: LH7A404
LH7A404
32-Bit System-on-Chip
4
Advance Data Sheet
G2
M2
AA6
AA15
P21
K21
F21
B17
B10
B5
AA17 VDDA1
AB17 VSSA1
AA18 VDDA2
AB18 VSSA2
AB16 VDDA3
AB13 VSSA3
D3
nPOR
E3
nURESET
D4
WAKEUP
E1
nPWRFL
C2
nEXTPWR
AA16 XTALIN
Y16
XTALOUT
AA21 XTAL32IN
Y20
XTAL32OUT
L3
PGMCLK
AB22 nCS0
N13
nCS1
Y21
nCS2
W20
nCS3/nMMCSEL
Y22
nCS6
W21
nCS7
VSSC
Core Ground
Analog Power for PLL1
Analog Ground for PLL1
Analog Power for PLL2
Analog Ground for PLL2
Analog Power for A/D, Touch Screen Controller
Analog Ground for A/D, Touch Screen Controller
Power on Reset
User Reset
Wake Up
Power Fail Signal
External Power
2 mA
14.7456 MHz Crystal Oscillator pins. To drive the device from an external clock source, XTALIN
can be used while XTALOUT is left unconnected.
32.768 kHz Real Time Clock, Crystal Oscillator pins. To drive the device from an external clock
source, XTAL32IN can be used while XTAL32OUT is left unconnected.
Programmable Clock (14.7456 MHz MAX.)
Asynchronous Memory Chip Select 0 (ROM/Flash)
Asynchronous Memory Chip Select 1
Asynchronous Memory Chip Select 2
Asynchronous Memory Chip Select 3 and MMC Select
Asynchronous Memory Chip Select 6
Asynchronous Memory Chip Select 7
8 mA
16 mA
16 mA
16 mA
16 mA
16 mA
16 mA
Table 1. Functional Pin List (Cont’d)
BGA
SIGNAL
DESCRIPTION
OUTPUT
DRIVE
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