XC68HC12A0CPV8 Freescale Semiconductor, XC68HC12A0CPV8 Datasheet - Page 180

• Manufacturer Part Number: XC68HC12A0CPV8
• Description: IC, 16BIT MCU, 68HC12, 8MHZ, TQFP-112
• Manufacturer: Freescale Semiconductor

Specifications of XC68HC12A0CPV8

• Controller Family/series: 68HC12
• No. Of I/o's: 68
• Eeprom Memory Size: 1KB
• Ram Memory Size: 2KB
• Cpu Speed: 8MHz
• No. Of Timers: 1
• Core Size: 16 Bit
• Program Memory Size: 60KB
• Peripherals: ADC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Oscillator
Technical Data
180
There are the following primary differences between the previous (’A’)
and new (’C’) Colpitts oscillator configurations:
Figure 12-2. MC68HC912D60C Colpitts Oscillator Architecture
•
•
Hysteresis was added to the clock input buffer to reduce sensitivity
to noise
Internal parasitics were reduced from EXTAL to VSS to increase
oscillator gain margin.
CFLT
2
Oscillator
EXTAL
CFLT
RFLT
RFLT
Resonator
-
+
-
+
RESD
ALC
OTA
C
X-EX
MC68HC912D60A — Rev. 3.1
C
X-VSS
BIAS
EN
GM
Freescale Semiconductor
BUF
XTAL