MC68HC705V12CFN MOTOROLA [Motorola, Inc], MC68HC705V12CFN Datasheet - Page 6
MC68HC705V12CFN
Manufacturer Part Number
MC68HC705V12CFN
Description
The Motorola microcontroller
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
1.MC68HC705V12CFN.pdf
(248 pages)
- Current page: 6 of 248
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Table of Contents
Advance Information
6
1.7.16
1.7.17
1.7.18
1.7.19
1.8
1.9
1.9.1
1.9.2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
3.1
3.2
3.3
3.3.1
3.3.2
3.3.3
3.3.4
3.3.5
3.4
Power Supply Pin Connections . . . . . . . . . . . . . . . . . . . . . . . .35
Decoupling Recommendations. . . . . . . . . . . . . . . . . . . . . . . . .35
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
I/O and Control Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
Boot ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
EPROM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
EEPROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
Miscellaneous Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
CPU Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
Arithmetic/Logic Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54
V
V
MAJA(B)1+, MAJA(B)1 , MAJA(B)2+,
MINA(B,C,D)1, MINA(B,C,D)2+, and MINA(B,C,D)2
V
V
Accumulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Index Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Stack Pointer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Program Counter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Condition Code Register . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Section 3. Central Processor Unit (CPU)
SSG
GVREF
DD
CCA
and MAJA(B)2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
Power Decoupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
Supply Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
to V
to V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
Table of Contents
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
SSD
SSA
Section 2. Memory Map
— MCU Internal Digital
— Analog Subsystem Power
MC68HC705V12
MOTOROLA
—
. . . .34
Rev. 3.0
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