MC68331CEH16 Freescale, MC68331CEH16 Datasheet - Page 11

• Manufacturer Part Number: MC68331CEH16
• Manufacturer: Freescale

Specifications of MC68331CEH16

• Cpu Family: 68K/M683xx
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 16MHz
• Interface Type: QSPI/SCI/UART
• Total Internal Ram Size: 80Byte
• # I/os (max): 18
• Number Of Timers - General Purpose: 1
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 132
• Package Type: PQFP
• Program Memory Type: ROMLess
• Lead Free Status / RoHS Status: Compliant

2.5 Signal Function
MC68331TS/D
Address Bus
Address Strobe
Autovector
Bus Error
Bus Grant
Bus Grant Acknowledge
Breakpoint
Bus Request
System Clockout
Chip Selects
Signal Name
PWMA, PWMB
Signal Name
DSACK[1:0]
MODCLK
FREEZE
PCS[3:0]
PQS[7:0]
IRQ[7:1]
IFETCH
OC[5:1]
SIZ[1:0]
DSCLK
FC[2:0]
PC[6:0]
PE[7:0]
RESET
EXTAL
PF[7:0]
IC[4:1]
QUOT
PCLK
HALT
IPIPE
MISO
MOSI
XTAL
DSO
RMC
RXD
SCK
R/W
TSC
TXD
XFC
DSI
PAI
SS
Table 5 MCU Signal Characteristics (Continued)
Freescale Semiconductor, Inc.
For More Information On This Product,
ADDR[23:0]
Mnemonic
CLKOUT
CS[10:0]
BGACK
BERR
AVEC
BKPT
BG
BR
Table 6 MCU Signal Function
AS
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24-bit address bus
Indicates that a valid address is on the address bus
Requests an automatic vector during interrupt acknowledge
Indicates that a bus error has occurred
Indicates that the MCU has relinquished the bus
Indicates that an external device has assumed bus mastership
Signals a hardware breakpoint to the CPU
Indicates that an external device requires bus mastership
System clock output
Select external devices at programmed addresses
MCU Module
CPU32
CPU32
CPU32
CPU32
CPU32
QSM
QSM
QSM
QSM
QSM
QSM
QSM
QSM
GPT
GPT
GPT
GPT
GPT
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
Function
Signal Type
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Active State
(Serial Data)
(Serial Data)
Serial Clock
(Port)
(Port)
(Port)
(Port)
1/0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
1
0
0
0
0
0
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