MC908AP32CFBER Freescale Semiconductor, MC908AP32CFBER Datasheet - Page 72

• Manufacturer Part Number: MC908AP32CFBER
• Description: IC MCU 32K FLASH 8MHZ 44-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908AP32CFBER

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, IRSCI, SCI, SPI
• Peripherals: LED, LVD, POR, PWM
• Number Of I /o: 32
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-QFP
• Controller Family/series: HC08
• No. Of I/o's: 32
• Ram Memory Size: 2KB
• Cpu Speed: 8MHz
• No. Of Timers: 2
• Embedded Interface Type: I2C, SCI, SPI
• Rohs Compliant: Yes
• Processor Series: HC08AP
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: FSICEBASE, DEMO908AP64E, M68CBL05CE
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Oscillator (OSC)
5.2.1 CGM Reference Clock Selection
The clock generator module (CGM) reference clock (CGMXCLK) is the reference clock input to the MCU.
It is selected by programming two bits in a FLASH memory location; the mask option register (MOR), at
$FFCF. See
72
3.5 Mask Option Register
Address:
OSCSEL1
OSCSEL0
Erased:
Reset:
Read:
MOR
Write:
OSCSEL1 OSCSEL0
X-TAL OSCILLATOR
$FFCF
Bit 7
R
1
OSC1
Figure 5-1. Oscillator Module Block Diagram
To CGM and others
Figure 5-2. Mask Option Register (MOR)
= Reserved
X
XCLK
6
1
MC68HC908AP Family Data Sheet, Rev. 4
MUX
OSC2
CGMXCLK
RC
(MOR).
R
5
1
I
To CGM PLL
RC OSCILLATOR
CGMRCLK
Unaffected by reset
R
4
1
RCCLK
R
3
1
BUS CLOCK
X
To TBM
INTERNAL OSCILLATOR
MUX
R
2
1
OSCCLK
RC
From SIM
ICLK
I
R
1
1
To SIM
(and COP)
OSCCLK1
OSCCLK0
CONFIG2
Freescale Semiconductor
Bit 0
R
1