MC908MR32CFUE Freescale Semiconductor, MC908MR32CFUE Datasheet - Page 257

• Manufacturer Part Number: MC908MR32CFUE
• Description: IC MCU 8MHZ 32K FLASH 64-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908MR32CFUE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 44
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-QFP
• Processor Series: HC08MR
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: SCI/SPI
• Maximum Clock Frequency: 8.2 MHz
• Number Of Programmable I/os: 44
• Number Of Timers: 6
• Operating Supply Voltage: 0 V to 5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: FSICEBASE, M68CBL05CE
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Freescale Semiconductor
DB-25
S2 Position A — Bus clock = CGMXCLK ÷ 4 or CGMVCLK ÷ 4
S2 Position B — Bus clock = CGMXCLK ÷ 2
S3 Position A — Parallel communication
S3 Position B — Serial communication
10 µF
10 µF
2
3
7
+
+
1
3
4
2
5
6
MC145407
MC68HC908MR32 • MC68HC908MR16 Data Sheet, Rev. 6.1
20
18
17
19
16
15
+
+
Figure 18-8. Monitor Mode Circuit
10 µF
10 µF
V
1
2
6
4
7
DD
MC74HC125
14
3
5
20 pF
V
DD
A
B
V
DD
V
0.1 µF
20 pF
DDA
10 kΩ
4.9152 MHz
V
S3
10 kΩ
REFH
0.1 µF
V
DD
A
X1
V
B
0.1 µF
DDAD
S1
S2
0.02 µF
0.1 µF
0.1 µF
10 MΩ
V
10 kΩ
10 kΩ
10 kΩ
10 kΩ
DD
V
V
V
V
DD
DD
DD
HI
Monitor ROM (MON)
V
PWMGND
V
OSC1
OSC2
V
CGMXFC
V
RST
IRQ
V
V
V
PTA0
PTA7
PTC2
MC68HC908MR16/
PTC3
PTC4
V
MC68HC908MR32
REFH
DDA
REFL
SSAD
SSA
SS
DD
DDAD
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