IC MCU 4MHZ 1.2K OTP 20-SOIC

MC68HC705J1ACDW

Manufacturer Part NumberMC68HC705J1ACDW
DescriptionIC MCU 4MHZ 1.2K OTP 20-SOIC
ManufacturerFreescale Semiconductor
SeriesHC05
MC68HC705J1ACDW datasheet
 

Specifications of MC68HC705J1ACDW

Core ProcessorHC05Core Size8-Bit
Speed4MHzPeripheralsPOR, WDT
Number Of I /o14Program Memory Size1.2KB (1.2K x 8)
Program Memory TypeOTPRam Size64 x 8
Voltage - Supply (vcc/vdd)3 V ~ 5.5 VOscillator TypeInternal
Operating Temperature-40°C ~ 85°CPackage / Case20-SOIC (7.5mm Width)
Lead Free Status / RoHS StatusContains lead / RoHS non-compliantEeprom Size-
Data Converters-Connectivity-
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Freescale Semiconductor, Inc.
Central Processor Unit (CPU)
Table 3-6. Instruction Set Summary (Sheet 6 of 6)
Source
Operation
Form
SWI
Software Interrupt
TAX
Transfer Accumulator to Index Register
TST opr
TSTA
TSTX
Test Memory Byte for Negative or Zero
TST opr,X
TST ,X
TXA
Transfer Index Register to Accumulator
WAIT
Stop CPU Clock and Enable Interrupts
A
Accumulator
C
Carry/borrow flag
CCR
Condition code register
dd
Direct address of operand
dd rr
Direct address of operand and relative offset of branch instruction
DIR
Direct addressing mode
ee ff
High and low bytes of offset in indexed, 16-bit offset addressing
EXT
Extended addressing mode
ff
Offset byte in indexed, 8-bit offset addressing
H
Half-carry flag
hh ll
High and low bytes of operand address in extended addressing
I
Interrupt mask
ii
Immediate operand byte
IMM
Immediate addressing mode
INH
Inherent addressing mode
IX
Indexed, no offset addressing mode
IX1
Indexed, 8-bit offset addressing mode
IX2
Indexed, 16-bit offset addressing mode
M
Memory location
N
Negative flag
n
Any bit
3.8 Opcode Map
See
Technical Data
Description
PC
(PC) + 1; Push (PCL)
SP
(SP) – 1; Push (PCH)
SP
(SP) – 1; Push (X)
SP
(SP) – 1; Push (A)
SP
(SP) – 1; Push (CCR)
SP
(SP) – 1; I
PCH
Interrupt Vector High Byte
PCL
Interrupt Vector Low Byte
X
(A)
(M) – $00
A
(X)
Table
3-7.
Central Processor Unit (CPU)
For More Information On This Product,
Go to: www.freescale.com
Effect
on CCR
H I N Z C
— 1 — — —
INH
83
1
— — — — —
INH
97
DIR
3D
INH
4D
 
— —
INH
5D
IX1
6D
IX
7D
— — — — —
INH
9F

— — —
INH
8F
opr
Operand (one or two bytes)
PC
Program counter
PCH
Program counter high byte
PCL
Program counter low byte
REL
Relative addressing mode
rel
Relative program counter offset byte
rr
Relative program counter offset byte
SP
Stack pointer
X
Index register
Z
Zero flag
#
Immediate value
Logical AND
Logical OR
Logical EXCLUSIVE OR
( )
Contents of
–( )
Negation (two’s complement)
Loaded with
?
If
:
Concatenated with

Set or cleared
Not affected
MC68HC705J1A — Rev. 4.0
10
2
dd
4
3
3
5
ff
4
2
2