參數(shù)資料
型號: LH7A404N0F000B3
廠商: NXP Semiconductors N.V.
元件分類: 數(shù)學處理器
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): 11/75頁
文件大?。?/td> 1109K
代理商: LH7A404N0F000B3
32-Bit System-on-Chip
LH7A404
Preliminary data sheet
11
NXP Semiconductors
C7
ACBITCLK
Audio Codec (AC97) Clock
Audio Codec (ACI) Clock
Input
No Change
8 mA
I/O
B7
ACOUT
Audio Codec (AC97) Output
Audio Codec (ACI) Output
LOW
LOW
8 mA
O
A6
ACSYNC
Audio Codec (AC97) Synchronization
Audio Codec (ACI) Synchronization
LOW
LOW
8 mA
O
B6
ACIN
Audio Codec (AC97) Input
Audio Codec (ACI) Input
Input
No Change
8 mA
I/O
A5
MMCCLK
MultiMediaCard Clock (20 MHz MAX.)
LOW
LOW
8 mA
I/O
D7
MMCCMD
MultiMediaCard Command
Input
Input
8 mA
I/O
C6
MMCDATA0
MultiMediaCard Data 0
Input
Input
8 mA
I/O
B5
MMCDATA1
MultiMediaCard Data 1
Input
Input
8 mA
I/O
A4
MMCDATA2
MultiMediaCard Data 2
Input
Input
8 mA
I/O
B4
MMCDATA3
MultiMediaCard Data 3
Input
Input
8 mA
I/O
F2
UARTCTS2
UART2 Clear to Send Signal
Input
Input
8 mA
I/O
F1
UARTDCD2
UART2 Data Carrier Detect Signal
Input
Input
8 mA
I/O
G2
UARTDSR2
UART2 Data Set Ready Signal
Input
Input
8 mA
I/O
G3
UARTIRTX1
IrDA Transmit
LOW
No Change
8 mA
I/O
G1
UARTIRRX1
IrDA Receive
Input
Input
8 mA
I/O
H2
UARTTX2
UART2 Transmit Data Output
HIGH
No Change
8 mA
I/O
G4
UARTRX2
UART2 Receive Data Input
Input
Input
8 mA
I/O
K3
SSPCLK
Synchronous Serial Port Clock
LOW
LOW
8 mA
O
L1
SSPRX
Synchronous Serial Port Receive
Input
Input
8 mA
I/O
L3
SSPTX
Synchronous Serial Port Transmit
Input
Input
8 mA
I/O
K4
SSPFRM
Synchronous Serial Port Frame Sync
HIGH
HIGH
8 mA
O
J2
COL0
Keyboard Interface
HIGH
HIGH
8 mA
I/O
H4
COL1
H5
COL2
J1
COL3
J3
COL4
J4
COL5
J5
COL6
K2
COL7
E2
BATOK
Battery OK
Input
Input
I
3
D1
nBATCHG
Battery Change
Input
Input
I
3
U12
BATCNTL
Battery Control for A/D controller battery monitor
LOW
No Change
12 mA
O
H1
KMIDAT
Keyboard/Mouse Data
Input
No Change
12 mA
I/O
H3
KMICLK
Keyboard/Mouse Clock
Input
No Change
12 mA
I/O
K1
TBUZ
Timer Buzzer Output (254 kHz MAX.)
LOW
LOW
8 mA
I/O
Y16
AN0/UL/X+
ADC channel 0
Touch Screen Controller Upper Left
Touch Screen Controller X-plus
Input
Input
I
Y15
AN1/UR/X-
ADC channel 1
Touch Screen Controller Upper Right
Touch Screen Controller X-minus
Input
Input
I
W14
AN2/LL/Y+
ADC channel 2
Touch Screen Controller Lower Left
Touch Screen Controller Y-plus
Input
Input
I
Table 2. LH7A404 Functional Pin List (Cont’d)
LFBGA
SIGNAL
DESCRIPTION
RESET
STATE
STANDBY
STATE
OUTPUT
DRIVE
I/O NOTES
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