參數(shù)資料
型號: LH7A405
英文描述: Microcontroller
中文描述: 微控制器
文件頁數(shù): 10/53頁
文件大?。?/td> 396K
代理商: LH7A405
LH7A405
32-Bit System-on-Chip
10
Advance Data Sheet
NOTES:
1. Signals beginning with ‘n’ are Active LOW.
2. The SCLK pin can source up to 16 mA and sink up to 24 mA.
See ‘DC Characteristics’.
B13
SCIIO
Smart Card Interface I/O
16 mA
C13
SCICLK
Smart Card Interface Clock
16 mA
D13
SCIRESET
Smart Card Interface Reset
16 mA
A12
SCIVCCEN
Smart Card Interface VCC Enable
16 mA
B12
PWMEN0
DC-DC Converter 0 Enable
8 mA
D12
PWMEN1
DC-DC Converter 1 Enable
8 mA
A11
PWM0
DC-DC Converter 0 Output (Pulse Width Modulated)
8 mA
B11
PWM1
DC-DC Converter 1 Output (Pulse Width Modulated)
8 mA
C11
PWM2
PWM Output 2
8 mA
D11
PWM3
PWM Output 3
8 mA
A10
PWMSYNC0
PWM Synchronizing Input
L13
PF0
GPIO Port F and Smart Card Interface. Can be used for external interrupts.
Interrupts can be level or edge triggered and are internally debounced.
8 mA
K13
PF1
L12
PF2
K12
PF3
J12
PF4
K11
PF5/SCIDETECT
C10
PF6
A9
PF7
B9
AC97CLK
AC97Codec Clock (AAC/Normal)
8 mA
C9
AC97OUT
AC97Codec Output (AAC/Normal)
8 mA
D9
AC97SYNC
AC97Codec Sync (AAC/Normal)
8 mA
A8
AC97IN
AC97Codec Input (AAC/Normal)
8 mA
B8
MMCCLK/SPICLK
MultiMediaCard Clock (20 MHz MAX.)/optional SPI Mode Clock
8 mA
D8
MMCCMD/SPIDI
MultiMediaCard Command/optional SPI mode Data In
8 mA
A7
MMCDATA0/SPIDO
MultiMediaCard Data/optional SPI mode Data Out
8 mA
B7
MMCDATA1
MultiMediaCard Data 1
8 mA
C7
MMCDATA2
MultiMediaCard Data 2
8 mA
A6
MMCDATA3
MultiMediaCard Data 3
8 mA
B6
CTCLKIN
Counter Timer Clock Input
C6
nRESETOUT
Reset Output to external devices
16 mA
D6
DREQ0
DMA Request 0
A5
DACK0
DMA Acknowledge 0
16 mA
C5
DEOT0
DMA End Of Transfer 0
16 mA
D5
DREQ1
DMA Request 1
A4
DACK1
DMA Acknowledge 1
16 mA
B4
DEOT1
DMA End Of Transfer 1
16 mA
C4
PE4
GPIO Port E
16 mA
A3
PE5
B3
PE6
A2
PE7
Table 1. Functional Pin List (Cont’d)
BGA
SIGNAL
DESCRIPTION
OUTPUT
DRIVE
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