SH7263 Datasheet, PDF (45/1862 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series

1.3 Block Diagram
Section 1 Overview
SH-2A
CPU core
Floating-point
unit (FPU)
CPU instruction fetch bus (F bus)
CPU bus
(C bus)
CPU memory access bus (M bus) _{(I clock)}
Cache
controller
Instruction
cache memory
8 Kbytes
Operand
cache memory
8 Kbytes
On-chip RAM
(high-speed)
64 Kbytes
User break
controller
(UBC)
UBCTRG output
Internal LCD bus
(IL bus)
LCD I/F I/O
LCD
controller
(LCDC)
Bus state
controller
(BSC)
USB2.0 host/
function module
(USB)
CD-ROM
decoder
(ROM-DEC)
Peripheral
bus controller
Direct memory
access
controller
(DMAC)
Internal CPU bus
(IC bus)
Internal DMA bus
(ID bus)
Internal bus
(I bus)
(B clock)
DREQ input
DACK output
TEND output
Port
External bus I/O
External bus width
mode input
Port
USB bus I/O
USB clock input
Peripheral bus (P clock)
Pin function
controller
(PFC)
I/O ports
Clock pulse
generator
(CPG)
Interrupt
controller
(INTC)
Multi-function
timer pulse
unit 2
(MTU2)
Compare
match
timer
(CMT)
Watchdog
timer
(WDT)
Realtime
clock
(RTC)
Serial
communication
interface with FIFO
(SCIF)
Synchronous
serial commnication
unit
(SSU)
I²C bus
interface 3
(IIC3)
Port
Port
Port
Port
General I/O
EXTAL input
RES input Timer pulse I/O
XTAL output MRES input
CKIO I/O
MMI input
Clock mode input IRQ input
PINT input
IRQOUT output
Port
Port
WDTOVF RTC_X1 input
output RTC_X2 output
Port
Serial I/O
Port
Serial I/O
Port
I²C bus I/O
User
debugging
interface
(H-UDI)
Power-down On-chip RAM
mode
(retention)
control
16 Kbytes
SD host
interface
(SDHI)
Sampling
rate
converter
(SRC)
AND/NAND
flash memory
controller
(FLCTL)
D/A converter
(DAC)
A/D converter
(ADC)
IEBusTM
controller
(IEB)
Controller
area
network
(RCAN-TL1)
Serial
sound
interface
(SSI)
Port
JTAG I/O
Port
SD card I/F I/O
Port
Port
Port
Flash memory Analog output Analog input
I/F I/O
ADTRG input
Port
IEBus input
Port
Port
CAN bus I/O
Serial I/O
Audio clock input
Figure 1.1 Block Diagram
Rev. 2.00 Mar. 14, 2008 Page 11 of 1824
REJ09B0290-0200