參數(shù)資料
型號(hào)： UPD753304
廠商： NEC Corp.
元件分類： 4位微控制器
英文描述： 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述： 4位單片機(jī)的小型通用紅外遙控器
文件頁(yè)數(shù)： 28/56頁(yè)
文件大?。?/td> 374K
代理商： UPD753304
28
μ
PD753304
Table 9-1. Status of Each Device After Reset (1/2)
Hardware
RESET signal generation
in the standby mode
RESET signal generation
in operation
Program counter (PC)
Sets the low-order 4 bits of
program memory’s address
0000H to the PC11-PC8 and the
contents of address 0001H to
the PC7-PC0.
Sets the low-order 4 bits of
program memory’s address
0000H to the PC11-PC8 and the
contents of address 0001H to
the PC7-PC0.
PSW
Carry flag (CY)
Held
Undefined
Skip flag (SK0 to SK2)
0
0
Interrupt status flag (IST0)
0
0
Bank enable flag (MBE, RBE)
Sets the bit 6 of program
memory’s address 0000H to the
RBE and bit 7 to the MBE.
Sets the bit 6 of program
memory’s address 0000H to the
RBE and bit 7 to the MBE.
Stack pointer (SP)
Undefined
Undefined
Stack bank select register (SBS)
1000B
1000B
Data memory (RAM)
Held
Undefined
General-purpose register (X, A, H, L, D, E, B, C)
Held
Undefined
Bank select register (MBS, RBS)
0, 0
0, 0
Basic interval
Counter (BT)
Undefined
Undefined
timer/watchdog
Mode register (BTM)
0
0
timer
Watchdog timer enable flag (WDTM)
0
0
Timer
Counter (T0)
0
0
counter (T0)
Modulo register (TMOD0)
FFH
FFH
Mode register (TM0)
0
0
相關(guān)PDF資料
PDF描述
UPD753304P 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
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UPD75402 4 BIT SINGLE-CHIP MICROCOMPUTER
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