HD6417750SF200V Renesas Electronics America, HD6417750SF200V Datasheet - Page 930

• Manufacturer Part Number: HD6417750SF200V
• Description: MPU 3V 16K PB-FREE 208-QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417750SF200V

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 28
• Program Memory Type: ROMless
• Ram Size: 24K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 2.07 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 208-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 19 Interrupt Controller (INTC)
Rev.7.00 Oct. 10, 2008 Page 844 of 1074
REJ09B0366-0700
Note: * IMASK: Interrupt mask bits in status register (SR)
Set BL, MD, RB bits
Branch to exception
Set interrupt source
Save SR to SSR;
(sleep or standby
save PC to SPC
execution state
in SR = 0) or
generated?
in INTEVT
in SR to 1
Program
Interrupt
handler
mode)?
(BL bit
NMI?
Yes
Yes
Yes
Yes
Figure 19.3 Interrupt Operation Flowchart
No
No
No
level 14 or
interrupt?
IMASK * =
Level 15
lower?
Yes
No
Yes
No
ICR = 1 and
interrupt?
level 13 or
Level 14
IMASK =
NMIB in
lower?
NMI?
Yes
No
Yes
Yes
No
No
interrupt?
IMASK =
level 0?
Level 1
Yes
No
No