MC68376BAMFT20 Freescale Semiconductor, MC68376BAMFT20 Datasheet - Page 164

• Manufacturer Part Number: MC68376BAMFT20
• Manufacturer: Freescale Semiconductor

Specifications of MC68376BAMFT20

• Cpu Family: 68K/M683xx
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 20MHz
• Interface Type: QSPI/SCI
• Program Memory Type: ROM
• Program Memory Size: 8KB
• Total Internal Ram Size: 7.5KB
• # I/os (max): 18
• Number Of Timers - General Purpose: 2
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.25V
• Operating Supply Voltage (min): 4.75V
• On-chip Adc: 16-chx10-bit
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 160
• Package Type: PQFP
• Lead Free Status / Rohs Status: Not Compliant

9-14
MOTOROLA
Figure 9-8 Flowchart of QSPI Slave Operation (Part 1)
QUEUED SERIAL MODULE
EXECUTE SERIAL TRANSFER
WRITE QUEUE POINTER TO
FROM RAM USING QUEUE
QSPI CYCLE BEGINS
STORE RECEIVED DATA
READ TRANSMIT DATA
WHEN SCK RECEIVED
IN RAM USING QUEUE
CPTQP STATUS BITS
POINTER ADDRESS
POINTER ADDRESS
(SLAVE MODE)
BEEN WRITTEN
HAS NEWQP
SELECT PIN
ASSERTED
DISABLED
IS SLAVE
IS QSPI
N
N
N
A2
B2
Y
Y
Y
CHANGED TO NEWQP
QUEUE POINTER
USER’S MANUAL
MC68336/376
QSPI SLV1 FLOW 5