MC812A4CPVE8 Freescale Semiconductor, MC812A4CPVE8 Datasheet - Page 130

• Manufacturer Part Number: MC812A4CPVE8
• Description: IC MCU 16BIT EEPROM 4K 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC12r

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

Standard Timer Module
12.5.8 Timer Control Registers 3 and 4
Read: Anytime
Write: Anytime
EDGnB, EDGnA — Input Capture Edge Control Bits
12.5.9 Timer Mask Register 1
Read: Anytime
Write: Anytime
C7I–C0I — Channel Interrupt Enable Bits
130
These eight bit pairs configure the input capture edge detector circuits.
These bits enable the flags in timer flag register 1.
1 = Corresponding channel interrupt requests enabled
0 = Corresponding channel interrupt requests disabled
Address: $008A
Address: $008B
Address: $008C
Reset:
Reset:
Reset:
Read:
Read:
Read:
Write:
Write:
Write:
EDG7B
EDG3B
Bit 7
Bit 7
Bit 7
C7I
0
0
0
EDGnB:EDGnA
Figure 12-14. Timer Control Register 3 (TCTL3)
Figure 12-15. Timer Control Register 4 (TCTL4)
Figure 12-16. Timer Mask 1 Register (TMSK1)
Table 12-2. Input Capture Edge Selection
00
01
10
11
EDG7A
EDG3A
C6I
6
0
6
0
6
0
MC68HC812A4 Data Sheet, Rev. 7
EDG6B
EDG2B
C5I
Input capture disabled
Input capture on rising edges only
Input capture on falling edges only
Input capture on any edge (rising or falling)
5
0
5
0
5
0
EDG6A
EDG2A
C4I
4
0
4
0
4
0
Edge Selection
EDG5B
EDG1B
C3I
3
0
3
0
3
0
EDG5A
EDG1A
C2I
2
0
2
0
2
0
EDG4B
EDG0B
C1I
1
0
1
0
1
0
Freescale Semiconductor
EDG4A
EDG0A
Bit 0
Bit 0
Bit 0
C0I
0
0
0