參數(shù)資料
型號: UPD17240MC-XXX-5A4-A
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO30
封裝: 0.300 INCH, PLASTIC, SSOP-30
文件頁數(shù): 86/102頁
文件大?。?/td> 668K
代理商: UPD17240MC-XXX-5A4-A
84
Data Sheet U15002EJ1V0DS
PD17240, 17241, 17242, 17243, 17244, 17245, 17246
13.2 Legend
AR:
Address register
ASR:
Address stack register specified by stack pointer
addr:
Program memory address (lower 11 bits)
BANK:
Bank register
CMP:
Compare flag
CY:
Carry flag
DBF:
Data buffer
entry:
Entry address of system segment
h:
Halt releasing condition
INTEF:
Interrupt enable flag
INTR:
Register automatically saved to stack in case of interrupt
INTSK:
Interrupt stack register
IX:
Index register
MP:
Data memory row address pointer
MPE:
Memory pointer enable flag
m:
Data memory address specified by mR, mC
mR:
Data memory row address (high)
mC:
Data memory column address (low)
n:
Bit position (4 bits)
n4:
Immediate data (4 bits)
PAGE:
Page (bits 11 and 12 of program counter)
PC:
Program counter
p:
Peripheral address
pH:
Peripheral address (higher 3 bits)
pL:
Peripheral address (lower 4 bits)
r:
General register column address
rf:
Register file address
rfR:
Register file row address (higher 3 bits)
rfC:
Register file column address (lower 4 bits)
SP:
Stack pointer
s:
Stop releasing condition
WR:
Window register
(
×):
Contents addressed by
×
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