MC68HC705B16CFN Freescale Semiconductor, MC68HC705B16CFN Datasheet - Page 121

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MC68HC705B16CFN

Manufacturer Part Number
MC68HC705B16CFN
Description
IC MCU 2.1MHZ 15K OTP 52-PLCC
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet

Specifications of MC68HC705B16CFN

Core Processor
HC05
Core Size
8-Bit
Speed
2.1MHz
Connectivity
SCI
Peripherals
POR, WDT
Number Of I /o
32
Program Memory Size
15KB (15K x 8)
Program Memory Type
OTP
Eeprom Size
256 x 8
Ram Size
352 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
52-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

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MC68HC05B6
Rev. 4.1
Load A from memory
Load X from memory
Store A in memory
Store X in memory
Add memory to A
Add memory and carry to A
Subtract memory
Subtract memory from A
with borrow
AND memory with A
OR memory with A
Exclusive OR memory with A
Arithmetic compare A
with memory
Arithmetic compare X
with memory
Bit test memory with A
(logical compare)
Jump unconditional
Jump to subroutine
Function
Description
Operation
Condition
Source
codes
Form
ORA
EOR
CMP
ADD
ADC
SUB
SBC
AND
CPX
JMP
LDA
LDX
STA
STX
JSR
BIT
Table 10-2 Register/memory instructions
CPU CORE AND INSTRUCTION SET
AE
AB
AA
A6
A9
A0
A2
A4
A8
A1
A3
A5
Immediate
Multiplies the eight bits in the index register by the eight
bits in the accumulator and places the 16-bit result in the
concatenated accumulator and index register.
Table 10-1 MUL instruction
Addressing mode
2
2
2
2
2
2
2
2
2
2
2
2
Inherent
2
2
2
2
2
2
2
2
2
2
2
2
BE
BF
BB
BA
BC
BD
B6
B7
B9
B0
B2
B4
B8
B1
B3
B5
Direct
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
H : Cleared
N : Not affected
Z : Not affected
C : Cleared
I : Not affected
X:A ← X*A
3
3
4
4
3
3
3
3
3
3
3
3
3
3
2
5
MUL
Cycles
CE
CC
CD
C6
C7
CF
CB
C9
C0
C2
C4
CA
C8
C1
C3
C5
11
Extended
Addressing modes
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
Bytes
4
4
5
5
4
4
4
4
4
4
4
4
4
4
3
6
1
FE
FF
FB
FA
FC
FD
F6
F7
F9
F0
F2
F4
F8
F1
F3
F5
Indexed
offset)
(no
Opcode
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
$42
3
3
4
4
3
3
3
3
3
3
3
3
3
3
2
5
EE
EB
EA
EC
ED
E6
E7
EF
E9
E0
E2
E4
E8
E1
E3
E5
Indexed
offset)
(8-bit
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
4
4
4
5
5
4
4
4
4
4
4
4
4
4
3
6
D6
DE
D7
DF
DB
D9
D0
D2
D4
DA
D8
D1
D3
D5
DC
DD
Freescale
Indexed
(16-bit
offset)
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
10-5
5
5
6
6
5
5
5
5
5
5
5
5
5
5
4
7
10

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