参数资料
型号: M38259EFFP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PQFP100
封装: 14 X 20 MM, 0.65 MM PITCH, PLASTIC, QFP-100
文件页数: 16/73页
文件大小: 1323K
代理商: M38259EFFP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
3825 Group
20
Fig. 15 Port block diagram (2)
(9) Ports P55, P57
Data bus
Pull-up control
CNTR1 interrupt input
A-D trigger interrupt input
Direction
register
Port latch
(10) Port P6
Data bus
Pull-up control
Direction
register
Port latch
A-D conversion input
Analog input pin selection bit
(13) Port P80
Data bus
Port Xc switch bit + Pull-up control
Port XC switch bit
Oscillation circuit
Port P81
Port XC switch bit
Direction
register
Port latch
(15) COM0–COM3
VL3
VL2
VL1
The gate input signal of each
transistor is controlled by the
LCD duty ratio and the bias
value.
VSS
(16) SEG0–SEG17
The voltage applied to the sources of
P-channel and N-channel transistors
is the controlled voltage by the bias
value.
VL2/VL3
VL1/VSS
Pulse output mode
CNTR0 interrupt input
Timer output
Direction
register
Port latch
Data bus
P54 only
(11) Port P70
(12) Ports P71–P77
Data bus
Direction
register
Port latch
(14) Port P81
Data bus
Port XC switch bit
Sub-clock generating circuit input
Direction
register
Port latch
Pull-up control
Data bus
Pull-up control
(8) Ports P54, P56
Port Xc switch bit + Pull-up control
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相关代理商/技术参数
参数描述
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