参数资料
型号: M38239GC-XXXFP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PQFP80
封装: 14 X 20 MM, 0.80 MM PITCH, PLASTIC, QFP-80
文件页数: 15/76页
文件大小: 896K
代理商: M38239GC-XXXFP
Rev.2.02
Jun 19, 2007
page 22 of 73
REJ03B0146-0202
3823 Group
Table 8 Termination of unused pins
Pin
P00/SEG16–P17/SEG23
P10/SEG24–P17/SEG31
P20/KW0–P27/KW7
P34/SEG12–P37/SEG15
P40/(VPP)
P41
P42/INT0
P43/INT1
P44/RxD
P45/TxD
P46/SCLK
P47/SRDY/SOUT
P50/INT2
P51/INT3
P52/RTP0
P53/RTP1
P54/CNTR0
P55/CNTR1
P56/TOUT
P57/ADT
P60/AN0–P67/AN7
P70/XCOUT
P71/XCIN
VL3 (Note)
VL2 (Note)
VL1 (Note)
COM0–COM3
SEG0–SEG11
AVSS
VREF
XOUT
Termination 2
When selecting SEG output, open.
When selecting KW function, perform
termination of input port.
When selecting SEG output, open.
When selecting φ output, open.
When selecting INT0 function,
perform termination of input port.
When selecting INT1 function,
perform termination of input port.
When selecting RXD function,
perform termination of input port.
When selecting TXD function,
perform termination of output port.
When selecting external clock input,
perform termination of input port.
When selecting SRDY function,
perform termination of output port.
When selecting INT2 function,
perform termination of input port.
When selecting INT3 function,
perform termination of input port.
When selecting RTP0 function,
perform termination of output port.
When selecting RTP1 function,
perform termination of output port.
When selecting CNTR0 input function,
perform termination of input port.
When selecting CNTR1 function,
perform termination of input port.
When selecting TOUT function,
perform termination of output port.
When selecting ADT function,
perform termination of input port.
When selecting AN function, these
pins can be opened. (A/D conversion
result cannot be guaranteed.)
Do not select XCIN-XCOUT oscillation
function by program.
Termination 3
When selecting internal clock output,
perform termination of output port.
When selecting SOUT function,
perform termination of output port.
When selecting CNTR0 output function,
perform termination of output port.
Termination 1 (recommend)
I/O port
Input port
Input port (pull-down)
I/O port
Connect to VSS
Open
Connect to VSS
Connect to VCC or VSS
When an external clock is
input to the XIN pin, leave
the XOUT pin open.
Note : The termination of VL3, VL2 and VL1 is applied when the bit 3 of the LCD mode register is “0”
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