參數(shù)資料
型號(hào): UPD780024AF1-xxx-CN3
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 8位單晶片微控制器
文件頁數(shù): 15/96頁
文件大?。?/td> 661K
代理商: UPD780024AF1-XXX-CN3
15
μ
PD780021A, 780022A, 780023A, 780024A, 780021AY, 780022AY, 780023AY, 780024AY
Data Sheet U14042EJ4V0DS
2. BLOCK DIAGRAM
Notes 1.
Incorporated only in the
μ
PD780024A Subseries.
2.
Incorporated only in the
μ
PD780024AY Subseries.
Remark
The internal ROM and RAM capacities vary depending on the product.
TI00/TO0/P70
16-bit timer/
event counter
Serial
interface 30
Interrupt
control
Buzzer output
Clock output
control
78K/0
CPU core
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
P70 to P75
P64 to P67
P50 to P57
P40 to P47
P30 to P36
P20 to P25
P10 to P17
P00 to P03
External
access
System
control
RESET
X1
X2
XT1
XT2
RD/P64
WR/P65
WAIT/P66
ASTB/P67
AD0/P40 to
AD7/P47
A8/P50 to
A15/P57
ROM
RAM
A/D converter
UART0
V
DD0
V
DD1
V
SS0
V
SS1
IC
Watchdog timer
Watch timer
8-bit timer/
event counter
50
8-bit timer/
event counter
51
TI50/TO50/P72
TI51/TO51/P73
SI30/P20
SO30/P21
SCK30/P22
RxD0/P23
TxD0/P24
ASCK0/P25
AV
DD
AV
SS
AV
REF
BUZ/P75
PCL/P74
ANI0/P10 to
ANI7/P17
INTP0/P00 to
INTP3/P03
TI01/P71
Serial
interface 31
Note 1
SI31/P34
SO31/P35
SCK31/P36
SDA0/P32
SCL0/P33
I
2
C bus
Note 2
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