Section 6
Bus Controller (BSC)
Rev.2.00 Jun. 28, 2007 Page 145 of 666
REJ09B0311-0200
6.3 Bus
Configuration
Figure 6.4 shows the internal bus configuration of this LSI. The internal bus of this LSI consists of
the following three types.
•
Internal system bus
A bus that connects the CPU, DTC, on-chip RAM, internal peripheral bus, and external access
bus.
•
Internal peripheral bus
A bus that accesses registers in the bus controller and interrupt controller and registers of
peripheral modules such as SCI and timer.
•
External access cycle
A bus that accesses external devices via the external bus interface.
CPU
DTC
B
φ
synchronization
P
φ
synchronization
I
φ
synchronization
Bus controller,
interrupt controller,
power-down controller
External bus
interface
Peripheral
functions
On-chip
RAM
Internal system bus
Internal peripheral bus
Write data
buffer
Write data
buffer
External access bus
Figure 6.4 Internal Bus Configuration
Содержание H8SX/1650
Страница 2: ...Rev 2 00 Jun 28 2007 Page ii of xxii...
Страница 106: ...Section 4 Exception Handling Rev 2 00 Jun 28 2007 Page 84 of 666 REJ09B0311 0200...
Страница 142: ...Section 5 Interrupt Controller Rev 2 00 Jun 28 2007 Page 120 of 666 REJ09B0311 0200...
Страница 326: ...Section 8 I O Ports Rev 2 00 Jun 28 2007 Page 304 of 666 REJ09B0311 0200...
Страница 470: ...Section 12 Watchdog Timer WDT Rev 2 00 Jun 28 2007 Page 448 of 666 REJ09B0311 0200...
Страница 546: ...Section 13 Serial Communication Interface SCI Rev 2 00 Jun 28 2007 Page 524 of 666 REJ09B0311 0200...
Страница 566: ...Section 14 A D Converter Rev 2 00 Jun 28 2007 Page 544 of 666 REJ09B0311 0200...
Страница 574: ...Section 16 RAM Rev 2 00 Jun 28 2007 Page 552 of 666 REJ09B0311 0200...
Страница 584: ...Section 17 Clock Pulse Generator Rev 2 00 Jun 28 2007 Page 562 of 666 REJ09B0311 0200...
Страница 638: ...Section 19 List of Registers Rev 2 00 Jun 28 2007 Page 616 of 666 REJ09B0311 0200...
Страница 668: ...Section 20 Electrical Characteristics Rev 2 00 Jun 28 2007 Page 646 of 666 REJ09B0311 0200...
Страница 676: ...Appendix Rev 2 00 Jun 28 2007 Page 654 of 666 REJ09B0311 0200...
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