DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 96

• 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: -

Notes: 1. Reserved on the 32 Kbyte (SH71251A and SH71241A) and 16 Kbyte (SH71250A and
Table 5.4
Notes: 1. VBR: Vector base register
Rev. 5.00 Mar. 06, 2009 Page 76 of 770
REJ09B0243-0500
Exception Handling Source
Interrupt
(Reserved for system use)
On-chip peripheral module*
Exception Source
Resets
Address errors, interrupts,
instructions
2. For details on the vector numbers and vector table address offsets of on-chip peripheral
2. Vector table address offset: See table 5.3.
3. Vector number: See table 5.3.
SH71240A) versions.
module interrupts, see table 6.3 in section 6, Interrupt Controller (INTC).
Calculating Exception Handling Vector Table Addresses
IRQ0 (SH7125)
IRQ1
IRQ2
IRQ3
2
Vector Table Address Calculation
Vector table address = (vector table address offset)
Vector table address = VBR + (vector table address offset)
64
65
66
67
68
71
72
255
Vector Number
:
:
= (vector number) × 4
= VBR + (vector number) × 4
Vector Table Address Offset
H'00000100 to H'00000103
H'00000104 to H'00000107
H'00000108 to H'0000010B
H'0000010C to H'0000010F
H'00000110 to H'00000113
H'0000011C to H'0000011F
H'00000120 to H'00000123
H'000003FC to H'000003FF
:
: