MC68HC908GP32CFB Freescale Semiconductor, MC68HC908GP32CFB Datasheet - Page 199

• Manufacturer Part Number: MC68HC908GP32CFB
• Description: IC MCU 8MHZ 32K FLASH 44-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908GP32CFB

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 33
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-QFP
• For Use With: M68EVB908GP32 - BOARD EVALUATION FOR HC908GP32
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

MC68HC908GP32
MOTOROLA
DB-25
Notes:
10 µ F
10 µ F
2
3
7
1. For monitor mode entry when IRQ = V
2. SW2, SW3, and SW4: Position C — Enter monitor mode using external oscillator.
3. See
+
+
SW2, SW3, and SW4: Position D — Enter monitor mode using external XTAL and internal PLL.
•
SW1: Position A — Bus clock = CGMXCLK ÷ 4 or CGMVCLK ÷ 4
SW1: Position B — Bus clock = CGMXCLK ÷ 2
MC68HC08GP32
1
3
4
2
5
6
Table 15-1
MC145407
for IRQ voltage level requirements.
Figure 15-1. Monitor Mode Circuit
20
18
17
19
16
15
—
Rev. 6
+
+
10 µ F
10 µ F
32.768 kHz XTAL
Monitor ROM (MON)
6–30 pF
TST
V
1
2
6
4
7
DD
:
MC74HC125
(SEE NOTE 3)
6–30 pF
330 k Ω
(SEE NOTE 1)
10 k Ω
5
14
3
V
D
C
C
C
D
V
V
TST
D
DD
DD
A
SW2
SW4
(SEE NOTE 2)
SW3
(SEE NOTE 2)
B
0.033 µ F
(SEE NOTES 2
SW1
10 k
0.1 µ F
0.1 µ F
AND 3)
10 k Ω
V
V
V
DD
DD
DD
V
DD
CGMXFC
V
V
RST
IRQ
OSC1
OSC2
PTA7
V
V
V
V
PTA0
PTC3
PTC0
PTC1
DDA
DDAD
SS
SSAD
SSA
DD
68HC908GP32
RESET VECTORS
$FFFE
$FFFF
Functional Description
Monitor ROM (MON)
Technical Data
197