LH7A404 Просмотр технического описания (PDF) - NXP Semiconductors.

Номер в каталоге

Компоненты Описание

производитель

LH7A404

32-Bit System-on-Chip

NXP Semiconductors. 

32-Bit System-on-Chip

NXP Semiconductors

LH7A404

Table 2. LH7A404 Functional Pin List (Cont’d)

LFBGA

SIGNAL

DESCRIPTION

C14 SCKE3

Clock Enable 3 for Synchronous Memory

D14 SCLK

Synchronous Memory Clock

A13 nBLE0

Byte Lane Enable 0

U9 nBLE1

Byte Lane Enable 1

Y7 nBLE2

Byte Lane Enable 2

C13 nBLE3

Byte Lane Enable 3

C15 nCAS

Synchronous Memory Column Address Strobe

A15 nRAS

Synchronous Memory Row Address Strobe

D13 DQM0

E13 DQM1

B12 DQM2

Data Mask for Synchronous Memories

A12 DQM3

M2

PA0/

LCDVD16

• GPIO Port A0

• LCD Data pin 16

L4

PA1/

LCDVD17

• GPIO Port A1

• LCD Data pin 17

M3 PA2

M4 PA3

M1 PA4

GPIO Port A[6:2]

N3 PA5

N2 PA6

N1 PA7

• GPIO Port A7

• Boot Width Selection (See Table 6)

N4 PB0/UARTRX1

• GPIO Port B0

• UART1 Receive Data Input

P3 PB1/UARTTX3

• GPIO Port B1

• UART3 Transmit Data Out

P2 PB2/UARTRX3

• GPIO Port B2

• UART3 Receive Data In

P1

PB3/UARTCTS3

• GPIO Port B3

• UART3 Clear to Send

R3

PB4/UARTDCD3

• GPIO Port B4

• UART3 Data Carrier Detect

N5

PB5/UARTDSR3

• GPIO Port B5

• UART3 Data Set Ready

• GPIO Port B6

R2 PB6/SWID/SMBD • Single Wire Data

• Smart Battery Data

R1 PB7/SMBCLK

• GPIO Port B7

• Smart Battery Clock

P4 PC0/UARTTX1

• GPIO Port C0

• UART1 Transmit Data Output

T1 PC1

T2 PC2

T3 PC3

GPIO Port C[5:1]

R4 PC4

U1 PC5

U2 PC6

GPIO Port C6

RESET

STATE

Depends on

MEDCHG

LOW

HIGH

HIGH

HIGH

HIGH

HIGH

HIGH

STANDBY

STATE

LOW

No Change

HIGH

HIGH

HIGH

HIGH

HIGH

HIGH

OUTPUT

DRIVE

I/O

NOTES

12 mA I/O

20 mA I/O 2

12 mA I/O

12 mA O

12 mA O

8 mA O

12 mA I/O

12 mA I/O

HIGH

No Change 12 mA O

PA0: Input No Change 8 mA I/O

PA1: Input No Change 8 mA I/O

PAx: Input No Change 8 mA I/O

PA7: Input No Change 8 mA I/O 4

PB0: Input No Change 8 mA I/O

PB1: Input No Change 8 mA I/O

PB2: Input No Change 8 mA I/O

PB3: Input No Change 8 mA I/O

PB4: Input No Change 8 mA I/O

PB5: Input No Change 8 mA I/O

PB6: Input No Change 8 mA I/O

PB7: Input No Change 8 mA I/O

PC0: LOW No Change 12 mA I/O

PCx: LOW No Change 12 mA I/O

PC6: LOW No Change 12 mA I/O 4

Product data sheet

7

Share Link: