XC68HC12A0CPV8 Freescale Semiconductor, XC68HC12A0CPV8 Datasheet - Page 146

• 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

Clock Functions
Technical Data
146
VDD
Power-On Detector
EXTALi
Clock Monitor Fail
Limp-Home
13-stage counter
(Clocked by XCLK)
BCSP
Internal reset
SYSCLK
SYSCLK
(Slow EXTALi)
Therefore, if the MCU is powered up without an external clock, limp-
home mode is entered provided the MCU is in a normal mode of
operation.
Figure 11-4. No Clock at Power-On Reset
0 --> 4096
PLLCLK (L.H.)
PLLCLK (Software check of Limp-Home Flag)
Clock Functions
0 --> 4096
EXTALi
(Slow EXTALi)
MC68HC912D60A — Rev. 3.1
Freescale Semiconductor
Reset: BCSP = 0
EXTALi