MC68HC705B16CFN

Manufacturer Part NumberMC68HC705B16CFN
DescriptionIC MCU 2.1MHZ 15K OTP 52-PLCC
ManufacturerFreescale Semiconductor
SeriesHC05
MC68HC705B16CFN datasheet
 

Specifications of MC68HC705B16CFN

Core ProcessorHC05Core Size8-Bit
Speed2.1MHzConnectivitySCI
PeripheralsPOR, WDTNumber Of I /o32
Program Memory Size15KB (15K x 8)Program Memory TypeOTP
Eeprom Size256 x 8Ram Size352 x 8
Voltage - Supply (vcc/vdd)4.5 V ~ 5.5 VData ConvertersA/D 8x8b
Oscillator TypeInternalOperating Temperature-40°C ~ 85°C
Package / Case52-PLCCLead Free Status / RoHS StatusContains lead / RoHS non-compliant
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Table 10-5 Read/modify/write instructions
Function
Increment
INC
Decrement
DEC
Clear
CLR
Complement
COM
Negate (two’s complement)
NEG
Rotate left through carry
ROL
Rotate right through carry
ROR
Logical shift left
LSL
Logical shift right
LSR
Arithmetic shift right
ASR
Test for negative or zero
TST
Multiply
MUL
Table 10-6 Control instructions
Function
Transfer A to X
Transfer X to A
Set carry bit
Clear carry bit
Set interrupt mask bit
Clear interrupt mask bit
Software interrupt
Return from subroutine
Return from interrupt
Reset stack pointer
No-operation
Stop
Wait
MC68HC05B6
CPU CORE AND INSTRUCTION SET
Rev. 4.1
Addressing modes
Inherent
Inherent
Direct
(A)
(X)
4C
1
3
5C
1
3
3C
2
5
4A
1
3
5A
1
3
3A
2
5
4F
1
3
5F
1
3
3F
2
5
43
1
3
53
1
3
33
2
5
40
1
3
50
1
3
30
2
5
49
1
3
59
1
3
39
2
5
46
1
3
56
1
3
36
2
5
48
1
3
58
1
3
38
2
5
44
1
3
54
1
3
34
2
5
47
1
3
57
1
3
37
2
5
4D
1
3
5D
1
3
3D
2
4
42
1
11
Inherent addressing mode
Mnemonic
Opcode # Bytes # Cycles
TAX
97
1
TXA
9F
1
SEC
99
1
CLC
98
1
SEI
9B
1
CLI
9A
1
SWI
83
1
RTS
81
1
RTI
80
1
RSP
9C
1
NOP
9D
1
STOP
8E
1
WAIT
8F
1
Indexed
Indexed
(no
(8-bit
offset)
offset)
7C
1
5
6C
2
6
7A
1
5
6A
2
6
7F
1
5
6F
2
6
73
1
5
63
2
6
70
1
5
60
2
6
79
1
5
69
2
6
76
1
5
66
2
6
78
1
5
68
2
6
74
1
5
64
2
6
77
1
5
67
2
6
7D
1
4
6D
2
5
2
2
10
2
2
2
2
10
6
9
2
2
2
2
Freescale
10-7