HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 530

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Rev. 1.00, 02/04, page 492 of 804
Note: The SCIF0_SCK, SCIF0_RTS, and SCIF0_CST are not used in the boot function.
SCIF0
_TxD
Peripheral data bus
Peripheral address bus
SCIF0
Cache
SCIF0
_RxD
CPU
TMU
Figure 17.1 Block Diagram of Boot Function
Bus interface
U memory
(RAM)
Boot program
ROM
Internal data bus (L-bus)
Internal address bus (L-bus)
Internal data bus (I-bus)
Internal address bus (I-bus)
external memory space
Bus state controller
Area control circuit of
Address/data
control circuit
RESETP
This LSI
BSC
A23 to A0
D15 to D0
CSm, WEn, RD
BOOT_E
m = 0, 3, 4
n = 0, 1