MC812A4CPVE8 Freescale Semiconductor, MC812A4CPVE8 Datasheet - Page 236
![IC MCU 16BIT EEPROM 4K 112-LQFP](/photos/12/21/122160/mc812a4cpve8_sml.jpg)
MC812A4CPVE8
Manufacturer Part Number
MC812A4CPVE8
Description
IC MCU 16BIT EEPROM 4K 112-LQFP
Manufacturer
Freescale Semiconductor
Series
HC12r
Datasheet
1.MC812A4CPVE8.pdf
(242 pages)
Specifications of MC812A4CPVE8
Core Processor
CPU12
Core Size
16-Bit
Speed
8MHz
Connectivity
SCI, SPI
Peripherals
POR, WDT
Number Of I /o
83
Program Memory Size
4KB (4K x 8)
Program Memory Type
EEPROM
Ram Size
1K 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
112-LQFP
Processor Series
HC812A
Core
HC12
Data Bus Width
16 bit
Data Ram Size
1 KB
Interface Type
SCI, SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
91
Number Of Timers
8
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
On-chip Adc
8 bit, 8 Channel
Controller Family/series
68HC12
No. Of I/o's
91
Eeprom Memory Size
4KB
Ram Memory Size
1KB
Cpu Speed
8MHz
No. Of Timers
1
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC812A4CPVE8
Manufacturer:
MOTOLOLA
Quantity:
672
Company:
Part Number:
MC812A4CPVE8
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MC812A4CPVE8
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Company:
Part Number:
MC812A4CPVE80
Manufacturer:
SHARP
Quantity:
5 510
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Electrical Characteristics
236
CPOL = 0
CPOL = 1
OUTPUT
Note: Not defined but normally MSB of character just received
Note: Not defined but normally LSB of character just received
CPOL = 1
CPOL = 0
OUTPUT
INPUT
INPUT
INPUT
INPUT
INPUT
MISO
MOSI
INPUT
MOSI
INPUT
INPUT
MISO
SCK
SCK
SCK
SCK
SS
SS
NOTE
SEE
8
SLAVE
2
6
2
8
SLAVE
Figure 18-9. SPI Timing Diagram (Sheet 2 of 2)
MSB IN
4
6
10
MSB IN
MSB OUT
1
7
4
MSB OUT
7
4
1
MC68HC812A4 Data Sheet, Rev. 7
A) SPI Slave Timing (CPHA = 0)
B) SPI Slave Timing (CPHA = 1)
4
BIT 6 . . . 1
BIT 6 . . . 1
10
13
12
11
BIT 6 . . . 1
BIT 6 . . . 1
13
12
11
SLAVE LSB OUT
12
SLAVE LSB OUT
13
LSB IN
3
LSB IN
12
13
11
3
5
NOTE
SEE
9
Freescale Semiconductor
5
9
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