MC68F375BGMZP33 Freescale Semiconductor, MC68F375BGMZP33 Datasheet - Page 127

• Manufacturer Part Number: MC68F375BGMZP33
• Description: IC MPU 32BIT 33MHZ 217-PBGA
• Manufacturer: Freescale Semiconductor

Specifications of MC68F375BGMZP33

• Processor Type: M683xx 32-Bit
• Speed: 33MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 217-PBGA
• Processor Series: M683xx
• Core: CPU32
• Data Bus Width: 32 bit
• Program Memory Type: Flash
• Program Memory Size: 256 KB
• Data Ram Size: 10 KB
• Interface Type: SPI, SCI, CAN
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 48
• Number Of Timers: 16
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 16 Channel
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Lead Free Status / Rohs Status: No

MC68F375
REFERENCE MANUAL
BREAKPOINT OPERATION FLOW
IF BREAKPOINT INSTRUCTION EXECUTED AND
IF BKPT PIN ASSERTED AND
IF BERR ASSERTED:
IF BKPT INSTRUCTION EXECUTED:
IF BKPT PIN ASSERTED:
IF BKPT INSTRUCTION EXECUTED:
IF BKPT PIN ASSERTED:
IF BREAKPOINT INSTRUCTION EXECUTED:
IF BKPT PIN ASSERTED:
1) CONTINUE PROCESSING
DSACK IS ASSERTED:
1) PLACE LATCHED DATA IN INSTRUCTION PIPELINE
2) CONTINUE PROCESSING
1) INITIATE ILLEGAL INSTRUCTION PROCESSING
1) INITIATE HARDWARE BREAKPOINT PROCESSING
1) SET R/W TO READ
2) SET FUNCTION CODE TO CPU SPACE
3) PLACE CPU SPACE TYPE 0 ON ADDR[19:16]
4) PLACE BREAKPOINT NUMBER ON ADDR[4:2]
5) CLEAR T-BIT (ADDR1) TO ZERO
6) SET SIZE TO WORD
7) ASSERT AS AND DS
1) SET R/W TO READ
2) SET FUNCTION CODE TO CPU SPACE
3) PLACE CPU SPACE TYPE 0 ON ADDR[19:16]
4) PLACE ALL ONES ON ADDR[4:2]
5) SET T-BIT (ADDR1) TO ONE
6) SET SIZE TO WORD
7) ASSERT AS AND DS
DSACK IS ASSERTED:
1) LATCH DATA
2) NEGATE AS AND DS
3) GO TO (A)
1) NEGATE AS AND DS
1) NEGATE AS AND DS
2) GO TO (A)
2) GO TO (B)
(A)
ACKNOWLEDGE BREAKPOINT
CPU32
Figure 4-14 Breakpoint Operation Flowchart
SINGLE-CHIP INTEGRATION MODULE 2 (SCIM2E)
Freescale Semiconductor, Inc.
For More Information On This Product,
(B)
Go to: www.freescale.com
Rev. 25 June 03
IF BKPT INSTRUCTION EXECUTED:
IF BKPT ASSERTED:
1) NEGATE DSACK or BERR
1) ASSERT BERR TO INITIATE EXCEPTION PROCESSING
1) PLACE REPLACEMENT OPCODE ON DATA BUS
1) ASSERT DSACK
2) ASSERT DSACK
1) ASSERT BERR TO INITIATE EXCEPTION PROCESSING
OR:
OR:
PERIPHERAL
BREAKPOINT OPERATION FLOW
MOTOROLA
4-45