DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 498

• 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 13.1 shows a block diagram of the A/D converter.
Rev. 5.00 Mar. 06, 2009 Page 478 of 770
REJ09B0243-0500
AV
AV
ADTRG
ANm
ANn
[Legend]
ADCR:
ADCSR:
ADTSR:
ADDRm to ADDRn: A/D data registers m to n
Note: The register number corresponds to the channel number of the module.
•
•
•
•
•
•
CC
SS
(m to n = 0 to 7)
Figure 13.1 Block Diagram of A/D Converter (for One Module)
10-bit D/A
Sample-and-
hold circuit
A/D control register
A/D control/status register
A/D trigger select register
Comparator
+
Module data bus
Control circuit
Conversion start
trigger from MTU2
Internal data bus
Pφ
Pφ/2
Pφ/3
Pφ/4
ADI
interrupt signal