HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 70

• Manufacturer Part Number: HD6477021X20V
• Description: MCU 5V 32K PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7020r

Specifications of HD6477021X20V

• Core Processor: SH-1
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

48 RENESAS
Notes: 1.
Exception
source
2.
The instructions that rewrite the PC are JMP, JSR, BRA, BSR, RTS, RTE, BT, BF,
and TRAPA.
The delayed branch instructions are JMP, JSR. BRA. BSR, RTS, and RTE.
Reset
Address
error
Interrupt
Instruction
Figure 4.1 Exception Source Types and Priority
• Power-on reset
• Manual reset
• CPU address error
• DMA address error
• NMI
• User break
• IRQ
• On-chip module
• Trap instruction
• General illegal
• Illegal slot
instruction
instruction
• IRQ0–IRQ7
• Direct memory access
• 16-bit integrated-timer
• Serial communications
• Parity control unit
• Watchdog timer
• DRAM refresh control
• TRAPA instruction
• Undefined code
• Undefined instruction
controller
pulse unit
interface
(part of the bus con-
unit (part of the bus
controller)
or instruction that
rewrites the PC*
placed directly after
a delayed branch
instruction*
troller)
2
1
Priority
High
Low