DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 136

• 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: -

Figure 7.1 shows a block diagram of the UBC.
Rev. 5.00 Mar. 06, 2009 Page 116 of 770
REJ09B0243-0500
CPU state
signals
Access
control
[Legend]
BBRA:
BARA:
BAMRA:
BDRA:
BDMRA:
BBRB:
BARB:
BAMRB:
IDB
Break bus cycle register A
Break address register A
Break address mask register A
Break data register A
Break data mask register A
Break bus cycle register B
Break address register B
Break address mask register B
LDB
IAB
Figure 7.1 Block Diagram of UBC
LAB
comparator
comparator
comparator
comparator
comparator
comparator
Channel A
Channel B
PC trace
Address
Address
Control
Access
Access
Data
Data
BDRB:
BDMRB:
BETR:
BRSR:
BRDR:
BRCR:
User break interrupt request
Break data register B
Break data mask register B
Execution times break register
Branch source register
Branch destination register
Break control register
BDMRA
BDMRB
BAMRA
BAMRB
BBRA
BARA
BDRA
BBRB
BARB
BDRB
BETR
BRDR
BRCR
BRSR
Internal bus