参数资料
型号: M38D24G6-XXXFP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 6.25 MHz, MICROCONTROLLER, PQFP64
封装: 14 X 14 MM, 0.80 MM PITCH, PLASTIC, LQFP-64
文件页数: 52/136页
文件大小: 2856K
代理商: M38D24G6-XXXFP
Rev.3.02
Apr 10, 2008
Page 22 of 131
REJ03B0177-0302
38D2 Group
Fig. 15 Port block diagram (3)
(20) COM0-COM3
VL3
VL2
VL1
VSS
Gate input signal of
each gate depends
on the duty ratio
and bias values.
(17) Port P57
Serial I/O ready output
Data bus
Port latch
Serial I/O mode selection bit
Serial I/O enable bit
SRDY1 output enable bit
Direction
register
Pull-up control
Key-on wakeup interrupt input
Key input control
(19) Port P62
Data bus
Port latch
Direction
register
Xc oscillation enabled + Pull-up control
Xc oscillation enabled
Port P61
Oscillator
Xc oscillation enabled
(18) Port P61
Data bus
Port latch
Direction
register
Xc oscillation enabled
Sub-clock generation circuit input
Xc oscillation enabled + Pull-up control
(16) Port P56
Serial I/O synchronous clock
selection bit
Data bus
Serial I/O clock output
Serial I/O mode selection bit
Serial I/O enable bit
Port latch
Direction
register
Serial I/O enable bit
Pull-up control
Serial I/O clock input
Key-on wakeup interrupt input
Key input control
(15) Port P55
Data bus
Serial I/O enable bit
Transmit enable bit
Serial I/O output
P55/TxD1 P-channel output disable bit
Port latch
Direction
register
Pull-up control
Key-on wakeup interrupt input
Key input control
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