mc68hc705v12 Freescale Semiconductor, Inc, mc68hc705v12 Datasheet - Page 24

• Manufacturer Part Number: mc68hc705v12
• Description: M68hc05-based Mcu Hc05 Freescale Semiconductor
• Manufacturer: Freescale Semiconductor, Inc

General Description
1.2 Introduction
1.3 Features
Advance Information
1.7.17
1.7.18
1.7.19
1.8
1.9
1.9.1
1.9.2
The Freescale MC68HC705V12 microcontroller is a custom
M68HC05-based MCU featuring a byte data link controller (BDLC)
module and on-chip power regulation for the on-chip gauge drivers. The
device is available packaged in a 68-pin plastic leaded chip carrier
(PLCC).
A functional block diagram of the MC68HC705V12 is shown in
Figure
Features of the MC68HC705V12 include:
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Freescale Semiconductor, Inc.
For More Information On This Product,
M68HC05 core with on-chip oscillator for crystal/ceramic
resonator
12 Kbytes of user erasable programmable read-only memory
(EPROM) and 384 bytes of user random-access memory (RAM)
256 bytes of byte, block, or bulk electrically erasable
programmable read-only memory (EEPROM)
Byte data link controller (BDLC) module
5-channel, 8-bit analog-to-digital (A/D) converter
Serial peripheral interface (SPI)
Power Supply Pin Connections . . . . . . . . . . . . . . . . . . . . . . . .35
Decoupling Recommendations. . . . . . . . . . . . . . . . . . . . . . . . .35
1-1.
VGVREF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
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
DD
CCA
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and MAJA(B)2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
Power Decoupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
Power Supply Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
to V
General Description
to V
SSD
SSA
— MCU Internal Digital
— Analog Subsystem
MC68HC705V12
—
. . . .34
Rev. 3.0