參數(shù)資料
型號(hào): μPD78076Y
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機(jī)微控制器(8位單片微控制器)
文件頁(yè)數(shù): 14/84頁(yè)
文件大?。?/td> 625K
代理商: ΜPD78076Y
14
μ
PD78076Y, 78078Y
3.2 Non-port Pins (1/2)
Pin Name
I/O
Function
After
Alternate
Reset
Function
RTP0 to RTP7
Output
Real-time output port from which data is output in synchronization with a trigger
Input
P120 to P127
AD0 to AD7
Input/
Low-order address/data bus at external memory expansion
Input
P40 to P47
output
A0 to A7
Output
Low-order address bus at external memory expansion
Input
P80 to P87
A8 to A15
Output
High-order address bus at external memory expansion
Input
P50 to P57
RD
Output
External memory read operation strobe signal output
Input
P64
WR
External memory write operation strobe signal output
P65
WAIT
Input
Wait insertion at external memory access
Input
P66
ASTB
Output
Strobe output which externally latches the address information
Input
P67
to ports 4, 5, and 8 to access external memory
ANI0 to ANI7
Input
A/D converter analog input
Input
P10 to P17
ANO0, ANO1
Output
D/A converter analog output
Input
P130, P131
AV
REF0
Input
A/D converter reference voltage input
AV
REF1
Input
D/A converter reference voltage input
AV
DD
A/D converter analog power supply. Connect to V
DD
.
AV
SS
A/D converter and D/A converter ground potential. Connect to V
SS
.
RESET
Input
System reset input
X1
Input
Crystal resonator connection for main system clock oscillation
X2
XT1
Input
Crystal resonator connection for subsystem clock oscillation
Input
P07
XT2
V
DD
Positive power supply
V
SS
Ground potential
IC
Internally connected. Connect directly to V
SS
.
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