MCHC908JW32FAE Freescale Semiconductor, MCHC908JW32FAE Datasheet - Page 94

• Manufacturer Part Number: MCHC908JW32FAE
• Description: IC MCU 32K FLASH 8MHZ 48-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MCHC908JW32FAE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SPI, USB
• Peripherals: LED, LVD, POR, PWM
• Number Of I /o: 29
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 48-LQFP
• Controller Family/series: HC08
• No. Of I/o's: 48
• Ram Memory Size: 1KB
• Cpu Speed: 8MHz
• No. Of Timers: 1
• Embedded Interface Type: SPI
• Rohs Compliant: Yes
• Processor Series: HC08JW
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: SPI, USB
• Number Of Programmable I/os: 29
• Number Of Timers: 2
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: FSICEBASE, DEMO908GZ60E, M68EML08GZE, KITUSBSPIDGLEVME, KITUSBSPIEVME, KIT33810EKEVME
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

Monitor Mode (MON)
94
NOTES:
1. Affects high voltage entry to monitor mode only (SW2 at position C):
1 µF
1 µF
2
3
5
DB9
SW1: Position A — Bus clock = OSC1 4
SW1: Position B — Bus clock = OSC1 2
+
+
7
8
1
3
4
5
C1+
C1–
C2+
C2–
MAX232
GND
V
V+
V–
CC
16
15
2
10
6
9
V
DD
+
+
1 µF
Figure 7-1. Monitor Mode Circuit
1 µF
2
MC68HC908JW32 Data Sheet, Rev. 6
74HC125
1
+
3
1 µF
74HC125
6
V
TST
4
5
XTAL CIRCUIT
V
DD
10 k
V
REG
1 k
(SEE NOTE)
4.9152MHz/9.8304MHz
8.5 V
0.1 µF
(50% DUTY)
10k
10 k
A
B
V
V
DD
DD
2.2 nF
SW1
0.1 µF
2 k
Freescale Semiconductor
10 k
0.1 µF
10k
V
100 pF
DD
RST
HC908JW32
V
V
V
V
CGMXFC
OSC1
IRQ
PTA0
PTA1
PTC1
PTA2
DD
DDPLL
SSPLL
SS