DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 99

• Manufacturer Part Number: DF71251AD50FPV
• Description: MCU RISC FLASH 32K 8K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Tinyr

Specifications of DF71251AD50FPV

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 37
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

5.3
5.3.1
Address errors occur when instructions are fetched or data is read from or written to, as shown in
table 5.6.
Table 5.6
Type
Instruction
fetch
Data
read/write
Bus Cycle
Address Errors
Address Error Sources
Bus Cycles and Address Errors
Bus Master
CPU
CPU
Bus Cycle Description
Instruction fetched from even address
Instruction fetched from odd address
Instruction fetched from a space other than
on-chip peripheral module space
Instruction fetched from on-chip peripheral
module space
Word data accessed from even address
Word data accessed from odd address
Longword data accessed from a longword
boundary
Longword data accessed from other than a
long-word boundary
Byte or word data accessed in on-chip
peripheral module space
Longword data accessed in 16-bit on-chip
peripheral module space
Longword data accessed in 8-bit on-chip
peripheral module space
Rev. 5.00 Mar. 06, 2009 Page 79 of 770
Address Errors
None (normal)
Address error occurs
None (normal)
Address error occurs
None (normal)
Address error occurs
None (normal)
Address error occurs
None (normal)
None (normal)
None (normal)
REJ09B0243-0500