HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 75
HD6477021X20V
Manufacturer Part Number
HD6477021X20V
Description
MCU 5V 32K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7020r
Datasheet
1.HD6417020SVX12IV.pdf
(511 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6477021X20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Table 4.5
Type
Instruction fetch CPU
Data read/write
Note: See section 8, Bus State Controller, for details on the on-chip peripheral module space.
4.3.2
When an address error occurs, address error exception processing starts after both the bus cycle
that caused the address error and the instructions that were being executed at that time have been
completed. The CPU then:
1. Pushes the SR onto the stack.
2. Pushes the program counter onto the stack. The PC value saved is the top address of the
3. Fetches the exception service routine start address from the exception vector table for the
instruction following the last instruction to be executed.
address error that occurred and starts program execution from that address. The branch that
occurs here is not a delayed branch.
Address Error Exception Processing
Bus Cycle
Address Error Sources
Bus Master
CPU or DMAC
Operation
Instruction fetch from even address
Instruction fetch from odd address
Instruction fetch from outside on-chip
peripheral module space
Instruction fetch from on-chip peripheral
module space
Access to word data from even address
Access to word data from odd address
Access to long word data aligned on long
word boundary
Access to long word data not aligned on
long word boundary
Access to word or byte data in on-chip
peripheral module space*
Access to long word data in 16-bit on-chip
peripheral module space*
Access to long word data in 8-bit on-chip
peripheral module space*
Address Error
None (normal)
Address error
None (normal)
Address error
None (normal)
Address error
None (normal)
Address error
None (normal)
None (normal)
Address error
RENESAS 53
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