參數(shù)資料
型號: UPD75048GC
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機
文件頁數(shù): 38/68頁
文件大?。?/td> 538K
代理商: UPD75048GC
38
μ
PD75048
Serial
Interface
Shift Register (SIO)
Operation Mode
Register (CSIM)
SBI Control Register
(SBIC)
Slave Address Register
(SVA)
Retained
0
Undefined
0
0
0
Retained
Undefined
Clock
Generator,
Clock Output
Circuit
Processor Clock Control
Register (PCC)
System Clock Control
Register (SCC)
Clock Output Mode
Register (CLOM)
IRQ1, IRQ2,
IRQ4
request
flag
(IRQxxx)
0
0
0
0
0
0
Undefined
Undefined
Other than
above
0
0
Interrupt
Function
Interrupt Enable Flag
(IExxx)
Interrupt Master Enable
Flag (IME)
INT0, INT1, INT2 Mode
Registers (IM0, IM1, IM2)
0
0
0
0
0, 0, 0
0, 0, 0
Digital Port
Output Buffer
Output Latch
Input/Output Mode
Register (PMGA, PMGB,
PMGC)
Pull-up Resistor
Specification Register
(POGA, POGB)
Off
Off
Clear (0)
0
Clear (0)
0
0
0
Pull-down Resistor
Specification Register
(PDGB)
Counter (MFTL)
Counter (MFTH)
Mode Register (MFTM)
0
0
FFH
0
0
FFH
0
0
Control Register (MFTC)
0
0
A/D Converter Mode Register (ADM)
SA Register (SA)
Bit sequential buffer (BSB0-3)
04H
04H
Retained
Retained
Undefined
Undefined
Table 9-1 Status of Each Hardware after Reset (2/2)
Hardware
RESET Input in Standby Mode
RESET Input During Operation
Interrupt
#
Multi-Function
Timer
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