HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 505

• Manufacturer Part Number: HD6417615
• Description: Hardware Manual
• Manufacturer: Hitachi Semiconductor

490
(Active high)
Notes: 1. H: MSB side
(Active high)
(Active high)
Address
DACKn
Address
Clock
Address
DACKn
DACKn
bus
2. L: LSB side
Clock
Clock
bus
bus
Figure 11.16 DACKn Output in Ordinary Space Accesses
Figure 11.17 DACKn Output in Ordinary Space Accesses
Figure 11.18 DACKn Output in Ordinary Space Accesses
(AM = 0, Longword Access to 16-Bit External Device)
(AM = 0, Longword Access to 8-Bit External Device)
(AM = 0, Word Access to 8-Bit External Device)
CPU H
CPU
CPU
DMAC read H
read HH
DMAC read H
DMAC
Basic timing
*1
Basic timing
Basic timing
DMAC read L
read HL
DMAC
DMAC read L
*2
read LH
DMAC
Invalid
write
Invalid
write
DMAC write
DMAC write
read LL
DMAC