BMSKTOPASA900(DCE) Toshiba, BMSKTOPASA900(DCE) Datasheet - Page 402

• Manufacturer Part Number: BMSKTOPASA900(DCE)
• Description: KIT STARTER TMPA900 USB JTAG
• Manufacturer: Toshiba
• Series: TOPASr
• Type: MCUr

Specifications of BMSKTOPASA900(DCE)

• Contents: Evaluation Board, Cable(s), Software and Documentation
• For Use With/related Products: TMPA900CMXBG
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TENTATIVE
TMPA900CM
UART interrupt generation block diagrams
(1) Block diagram of the break error (BE), parity error (PE) and framing error (PE) flags
Interrupt prior to masking
F/F
Interrupt request flag
Interrupt after masking
UARTCLK
Interrupt mask signal
• The interrupt request flag state changes in real time and is retained in the F/F. Each flag
can be cleared by a write to the corresponding bit in the interrupt clear register.
(2) Block diagram of the overrun error (OE) flag
Interrupt prior to masking
Interrupt after masking
Interrupt request flag
Interrupt mask signal
• The interrupt request flag state by the overrun error (OE) flag changes in real time and
its state is not retained. And the OE flag is cleared by a read of the receive FIFO.
TMPA900CM- 401
2009-10-14