SH7058 Datasheet, PDF (613/1130 Pages) Renesas Technology Corp – Renesas SuperHTM RISC engine

• TXACK0n (n = 0, 1)
Bit: 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TXACK0[15:1]
Initial Value: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
R/W: R/ R/ R/ R/ R/ R/ R/ R/ R/ R/ R/ R/ R/ R/ R/ R
WC1 WC1 WC1 WC1 WC1 WC1 WC1 WC1 WC1 WC1 WC1 WC1 WC1 WC1 WC1
Bit
15 to 1
0
Bit Name
TXACK0[15:1]
TXACK0[0]
Initial Value R/W
0
R/WC1
0
R
Description
Notify that the requested transmission of the
corresponding mailbox has been finished
successfully. Bits 15 to 1 correspond to
mailboxes 15 to 1 respectively.
0: Clearing condition: Writing 1
1: Corresponding mailbox has successfully
transmitted message
(data or remote frame)
Setting condition: Completion of message
transmission for corresponding mailbox
Reserved
This bit is always 0 as this is a receive-only
mailbox. Writing 1 to this bit is ignored. The
read value is always 0.
Rev. 3.0, 09/04, page 572 of 1086