DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 112

• 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 6.1 shows a block diagram of the INTC.
Rev. 5.00 Mar. 06, 2009 Page 92 of 770
REJ09B0243-0500
[Legend]
UBC:
WDT:
CMT:
SCI:
MTU2:
A/D:
POE:
Note: *1 Supported only by the SH7125.
*2 The 32 Kbyte (SH71251A and SH71241A) and 16 Kbyte (SH71250A and SH71240A) versions are not supported.
IRQOUT
MTU2
IRQ0
IRQ1
IRQ2
IRQ3
User break controller
Watchdog timer
Compare match timer
Multi-function timer pulse unit 2
A/D converter
Port output enable
Serial communication interface
WDT
CMT
UBC
POE
NMI
A/D
SCI
*1
*2
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
Figure 6.1 Block Diagram of INTC
IRQCR
IRQSR
ICR0
control
Input
Module bus
INTC
ICR0:
IRQCR:
IRQSR:
IPRA to IPRF,
IPRH to IPRM:
SR:
IPRA to IPRF,
IPRH to IPRM
IPR
Status register
Interrupt control register 0
IRQ status register
IRQ control register
Interrupt priority registers A to F and H to M
interface
parator
Com-
Bus
I3 I2 I1 I0
Interrupt
request
CPU
SR