MC68332GCEH20 Freescale Semiconductor, MC68332GCEH20 Datasheet - Page 18

• Manufacturer Part Number: MC68332GCEH20
• Description: IC MCU 32BIT 20MHZ 132-PQFP
• Manufacturer: Freescale Semiconductor
• Series: M683xxr

Specifications of MC68332GCEH20

• Core Processor: CPU32
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 15
• Program Memory Type: ROMless
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 132-QFP
• Controller Family/series: 68K
• No. Of I/o's: 15
• Ram Memory Size: 2KB
• Cpu Speed: 20MHz
• No. Of Timers: 1
• Embedded Interface Type: QSPI, SCI, UART
• Digital Ic Case Style: PQFP
• Rohs Compliant: Yes
• Data Bus Width: 32 bit
• Data Ram Size: 2 KB
• Interface Type: QSPI, SCI, UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 15
• Number Of Timers: 16
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

SIMCR —SIM Configuration Register
3.2.1 System Configuration
18
MOTOROLA
RESET:
EXOFF
15
0
The SIM controls MCU configuration during normal operation and during internal testing.
The SIM configuration register controls system configuration. It can be read or written at any time, ex-
cept for the module mapping (MM) bit, which can be written only once.
FRZSW FRZBM
14
0
CLOCK
13
0
12
0
0
PRESCALER
Figure 6 System Configuration and Protection Block
Freescale Semiconductor, Inc.
DATA11
2
SLVEN
9
11
For More Information On This Product,
SPURIOUS INTERRUPT MONITOR
10
MODULE CONFIGURATION
0
0
Go to: www.freescale.com
RESET STATUS
HALT MONITOR
BUS MONITOR
AND TEST
9
0
SHEN
SOFTWARE WATCHDOG TIMER
PERIODIC INTERRUPT TIMER
8
0
SUPV
7
1
MM
6
1
5
0
0
4
0
0
RESET REQUEST
BERR
RESET REQUEST
IRQ [7:1]
3
1
SYS PROTECT BLOCK
1
MC68332TS/D
IARB
$YFFA00
MC68332
1
0
1