参数资料
型号: UPD780021AYGC-XXX-8BS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8.38 MHz, MICROCONTROLLER, PQFP64
封装: 14 X 14 MM, PLASTIC, LQFP-64
文件页数: 6/96页
文件大小: 723K
代理商: UPD780021AYGC-XXX-8BS
14
PD780021A, 780022A, 780023A, 780024A, 780021AY, 780022AY, 780023AY, 780024AY
Data Sheet U14042EJ4V0DS
P64 to P67:
Port 6
P70 to P75:
Port 7
PCL:
Programmable clock
RD:
Read strobe
RESET:
Reset
RxD0:
Receive data
SCK30, SCK31, SCL0: Serial clock
SDA0:
Serial data
SI30, SI31:
Serial input
SO30, SO31:
Serial output
TI00, TI01, TI50, TI51: Timer input
TO0, TO50, TO51:
Timer output
TxD0:
Transmit data
VDD0, VDD1:
Power supply
VSS0, VSS1:
Ground
WAIT:
Wait
WR:
Write strobe
X1, X2:
Crystal (main system clock)
XT1, XT2:
Crystal (subsystem clock)
A8 to A15:
Address bus
AD0 to AD7:
Address/data bus
ADTRG:
AD trigger input
ANI0 to ANI7:
Analog input
ASCK0:
Asynchronous serial clock
ASTB:
Address strobe
AVDD:
Analog power supply
AVREF:
Analog reference voltage
AVSS:
Analog ground
BUZ:
Buzzer clock
IC:
Internally connected
INTP0 to INTP3:
External interrupt input
NC:
No connection
P00 to P03:
Port 0
P10 to P17:
Port 1
P20 to P25:
Port 2
P30 to P36:
Port 3
P40 to P47:
Port 4
P50 to P57:
Port 5
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