HD6412350 Hitachi, HD6412350 Datasheet - Page 284

• Manufacturer Part Number: HD6412350
• Description: (HD6412350 / HD6432351) 16-BIT MICROCONTROLLER
• Manufacturer: Hitachi

7.5.11
Single Address Mode (Read): Figure 7-27 shows a transfer example in which TEND output is
enabled and byte-size single address mode transfer (read) is performed from external 8-bit, 2-state
access space to an external device.
264
Address bus
DMAC Bus Cycles (Single Address Mode)
DACK
TEND
Figure 7-27 Example of Single Address Mode (Byte Read) Transfer
RD
ø
release
Bus
DMA read
release
Bus
DMA read
release
Bus
DMA read
release
Bus
DMA read
Last transfer
cycle
DMA
dead
release
Bus