MC68HC705B16NCFN Freescale Semiconductor, MC68HC705B16NCFN Datasheet - Page 121

• Manufacturer Part Number: MC68HC705B16NCFN
• Description: IC MCU 2.1MHZ 15K OTP 52-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MC68HC705B16NCFN

• 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

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