124
6.1.2
Block Diagram
Figure 6.1 shows a block diagram of the bus controller.
Internal address bus
ABWCR
ASTCR
BCR
CSCR
ADRCR
Area
decoder
Chip select
control signals
CS
0
to CS
7
Bus control
circuit
WCRH
WCRL
BRCR
Legend:
Wait state
controller
WAIT
BACK
BREQ
Internal data bus
CPU bus request signal
CPU bus acknowledge signal
Bus arbiter
Bus mode control signal
Internal signals
Internal signals
Bus size control signal
Access state control signal
Wait request signal
Bus width control register
Access state control register
Wait control register H
Wait control register L
Bus release control register
Chip select control register
Address control register
Bus control register
ABWCR :
ASTCR
:
WCRH
:
WCRL
:
BRCR
:
CSCR
:
ADRCR
*
:
BCR
:
Note:
*
This register is not provided in the H8/3062F-ZTAT.
Figure 6.1 Block Diagram of Bus Controller
Содержание H8/3060
Страница 10: ......
Страница 16: ......
Страница 114: ...66 ...
Страница 132: ...84 ...
Страница 144: ...96 ...
Страница 170: ...122 ...
Страница 212: ...164 ...
Страница 268: ...220 ...
Страница 332: ...284 ...
Страница 396: ...348 ...
Страница 494: ...446 ...
Страница 698: ...650 ...
Страница 729: ...681 H8 3062F ZTAT or H8 3062F ZTAT R mask version Ports 1 2 5 LED 600 Ω Figure 22 5 Sample LED Circuit ...
Страница 748: ...700 H8 3064F ZTAT B mask version Ports 1 2 5 LED 600 Ω Figure 22 8 Sample LED Circuit ...
Страница 777: ...729 H8 3062F ZTAT B mask version Ports 1 2 5 LED 600 Ω Figure 22 14 Sample LED Circuit ...
Страница 810: ...762 ...
Страница 994: ...946 ...