參數(shù)資料
型號(hào): uPD750068GT
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 4位單晶片微控制器
文件頁(yè)數(shù): 7/82頁(yè)
文件大?。?/td> 460K
代理商: UPD750068GT
7
μ
PD750064, 750066, 750068, 750064(A), 750066(A), 750068(A)
Data Sheet U10165EJ2V0DS00
2. BLOCK DIAGRAM
Note
The ROM capacity varies depending on the product.
Basic interval
timer/watchdog
timer
Watch timer
8-bit
timer/
event
counter#0
8-bit
timer/
event
counter#1
Cascaded
16-bit
timer/
event
counter
Clocked serial
interface
Interrupt
control
A/D converter
INTBT
INTW
INTT0
INTW
INTT1
TOUT0
INTCSI
BUZ/P23
TI0/P13
PTO0/P20
TI1/P12/INT2
PTO1/P21
SI/SB1/P03
SO/SB0/P02
SCK/P01
INT0/P10
INT1/P11
INT4/P00
INT2/P12/TI1
KR0/P60 to
KR3/P63
AN0/P110 to
AN3/P113
AN4/P60 to
AN7/P63
AV
REF
AV
SS
CY
SP (8)
SBS
BANK
Program counter
Program
memory
Note
(ROM)
Decode
and
control
General reg.
Data memory
(RAM)
512
×
4 bits
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 11
Bit seq. buffer (16)
P00 to P03
4
4
4
4
4
4
P10 to P13
P20 to P23
P30 to P33
P40 to P43
P50 to P53
P60 to P63
P110 to P113
fx/2
N
CPU Clock
Φ
Clock
output
control
Clock
divider
Sub
Main
System clock
generator
Stand by
control
PCL/P22
XT1 XT2 X1
X2
IC
V
DD
V
SS
RESET
ALU
4
4
4
4
4
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