Datasheet

Section 6 Bus Controller (BSC)
Page 156 of 1408 R01UH0309EJ0500 Rev. 5.00
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
Name Symbol I/O Function
Data transfer acknowledge 1
(DMAC)
DACK1 Output Data transfer acknowledge signal for
single address transfer by DMAC channel
1.
Data transfer acknowledge 0
(DMAC)
DACK0 DACK0 Data transfer acknowledge signal for
single address transfer by DMAC channel
0.
Data transfer acknowledge 3
*
2
(EXDMAC)
EDACK3
*
2
Output Data transfer acknowledge signal for
single address transfer by EXDMAC
channel 3.
Data transfer acknowledge 2
*
2
(EXDMAC)
EDACK2
*
2
Output Data transfer acknowledge signal for
single address transfer by EXDMAC
channel 2.
Notes: 1. Not supported by the H8S/2456 Group and H8S/2454 Group
2. Not supported by the H8S/2454 Group.