Epx_full_a/b, Epx_empty_a/b – Toshiba H1 Series User Manual

Page 376

Advertising
background image

TMP92CZ26A

92CZ26A-373

7 6 5 4 3 2 1 0

bit Symbol

EP1_FULL_A EP1_Empty_A

EP1_FULL_B

EP1_Empty_B

EP2_FULL_A

EP2_Empty_A EP2_FULL_B EP2_Empty_B

Read/Write

R/W R/W R/W R/W R/W R/W R/W R/W

After

reset

0 0 0 0 0 0 0 0

Function

When read 0: Not generate interrupt

1: Generate interrupt

When write 0: Clear flag

1:

Note: Above interrupt can release Halt state from IDLE2 mode. (IDLE1 and STOP mode can not be released.)

7 6 5 4 3 2 1 0

bit Symbol

EP3_FULL_A EP3_Empty_A EP3_FULL_B

EP3_Empty_B

Read/Write R/W R/W R/W R/W

After reset

0

0

0

0

Function

When read

0: Not generate interrupt

1:

Generate

interrupt

When write

0: Clear flag

1:












Note: Above interrupt can release Halt state from IDLE2 mode. (IDLE1 and STOP mode can not be released.)

EPx_FULL_A/B:

(When transmitting)

This is set to “1” when CPU full write data to FIFO_A/B.

(When receiving)

This is set to “1” when UDC full receive data to FIFO_A/B.

EPx_Empty_A/B:

(When transmitting)

This is set to “1” when FIFO become empty after transmission.

(When receiving)

This is set to “1” when FIFO become empty after CPU read all data from FIFO.

Note: The flag of EPx_FULL_A/B and EPx_Empty_A/B are not status flag. Therefore, check DATASET

register if the FIFO-status is needed.

USBINTFR2

(07F1H)

Prohibit

to read

modify

write

USBINTFR3

(07F2H)

Prohibit

to read

modify

write

Advertising
This manual is related to the following products: