Superscalar Core with 2 Instructions/clock & Independent Floating Point Unit
Superscalar
CPU
Instruction Queue
Five stage, dual-issue pipeline
Up to 2.4 DMIPS/MHz performance
Decoder 1
Decoder 2
Multiple independent execution units
Independent FPU pipeline
Superscalar core and FPU are available
Shift
Unit
Branch
Unit
Multiplier/
Divider Unit
Load/Store
Unit
FPU
in select MCUs and all MPUs
72
wi
Industry’s Fastest On-chip
Flash Memory
SuperH MCUs include up to 100MHz
single-cycle flash memory
SH
16
th
10
Hz
0M
F
las
h
Competing MCU
Allows higher performance at maximum frequency
Eliminates the need to execute from RAM,
with 30MHz Flash
3 or more
thus freeing more RAM for data variables and
1 wait cycle
2 wait cycles
wait cycles
lowering the device cost
30MHz
MCU Operating Frequency
100MHz
Fast Interrupt Response with 16 Banks of Registers
Only nine cycles from IRQ event to
IRQ
Context Save
by Hardware
15 Reg.
Banks
FIFO
ISR User Code
+
One
Primary
Reg.
Bank
beginning of ISR code
Hardware automatically saves the context in
register banks FIFO
Available in SH-2A based MCUs and MPUs
9 cycles
Extensive Built-in Peripheral
Functions
Ethernet
USART
CAN
LCD
Controller
Decompression
Unit
The high level of integration achieved
USB Host
(HS, FS)
USB Device
(HS, FS)
I 2 S
SRC
SIOF
by SuperH MCUs and MPUs reduces
component counts, easing the packaging
of compact embedded systems and
reducing cost
SPI
CMT
RTC
WDT
I 2 C
MTU2
ADC
INTC
Video In
MTU2S
DMAC
PIO
SPDIF
PCMCIA
NAND
Flash I/F
SDIO
External
Memory
(SRAM,
SDRAM, NOR)
CDROM
DEC
IEBus
See back page for
full peripheral names
相关PDF资料
R0K572115S001BE KIT STARTER FOR SH7211
R1EX24002ASAS0A#U0 IC EEPROM 2K 400KHZ 8SOP
R1EX24004ASAS0A#S0 IC EEPROM 4K 400KHZ 8SOP
R1EX24008ASAS0A#S0 IC EEPROM 8K 400KHZ 8SOP
R1EX24016ASAS0A#U0 IC EEPROM 16K 400KHZ 8SOP
R1EX24032ASAS0A#S0 IC EEPROM 32K 400KHZ 8SOP
R1EX24064ATAS0A#S0 IC EEPROM 64K 400KHZ 8TSSOP
R1EX24128BSAS0A#U0 IC EEPROM 128K 400KHZ 8SOP
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