MC68332GCEH20 Freescale Semiconductor, MC68332GCEH20 Datasheet - Page 238

• 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

D-24
DDRQS determines whether pins are inputs or outputs. Clearing a bit makes the cor-
responding pin an input; setting a bit makes the pin an output. DDRQS affects both
QSPI function and I/O function.
NOTES:
PQS0
PQS1
PQS2
PQS2
PQS3
PQS4
PQS5
PQS6
PQS7
PQSPAR Field
Pin
1. PQS2 is a digital I/O pin unless the SPI is enabled (SPE in
2. PQS7 is a digital I/O pin unless the SCI transmitter is enabled
Freescale Semiconductor, Inc.
PQSPA0
PQSPA1
PQSPA2
PQSPA3
PQSPA4
PQSPA5
PQSPA6
PQSPA7
SPCR1 set), in which case it becomes SPI serial clock SCK
(TE in SCCR1 set), in which case it becomes SCI serial output
TXD.
For More Information On This Product,
Effect of DDRQS on PORTQS Pins
DDRQS Bit
Go to: www.freescale.com
PQSPAR Pin Assignments
REGISTER SUMMARY
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
PQSPAR Bit
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Pin Function
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Pin Function
PCS0/SS
PQS2
PQS7
PQS0
PQS1
PQS3
PQS4
PQS5
PQS6
MISO
MOSI
PCS1
PCS2
PCS3
SCK
TXD
1
2
USER’S MANUAL
MC68332