R5F61525 RENESAS [Renesas Technology Corp], R5F61525 Datasheet - Page 165

• Manufacturer Part Number: R5F61525
• Description: 32-Bit CISC Microcomputer H8SX Family H8SX/1500 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

6.3
Figure 6.2 shows the internal bus configuration of this LSI. The internal bus of this LSI consists of
the following two types.
• Internal system bus 1
• Internal peripheral bus
A bus that connects the CPU, DMAC, on-chip ROM, on-chip RAM, and internal peripheral
bus.
A bus that accesses registers in the DMAC, bus controller and interrupt controller and registers
of peripheral modules such as SCI and timer.
Bus Configuration
synchronization
synchronization
Write data
buffer
I
P
Figure 6.2 Internal Bus Configuration
CPU
power-down controller
interrupt controller,
Bus controller,
Internal peripheral bus
Peripheral
functions
On-chip
RAM
Internal system bus 1
Rev. 3.00 Mar. 14, 2006 Page 127 of 804
DMAC
On-chip
ROM
Section 6 Bus Controller (BSC)
REJ09B0104-0300