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