HD6417727F160V Renesas Electronics America, HD6417727F160V Datasheet - Page 256

• Manufacturer Part Number: HD6417727F160V
• Description: MPU 3V 16K PB-FREE 240-QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417727F160V

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 160MHz
• Connectivity: FIFO, SCI, SIO, SmartCard, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 104
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.7 V ~ 2.05 V
• Data Converters: A/D 6x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 240-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Section 7 Interrupt Controller (INTC)
Rev.6.00 Mar. 27, 2009 Page 198 of 1036
REJ09B0254-0600
No
No
I3−I0: Interrupt mask bits in status register (SR)
Set interrupt cause in
Branch to exception
ICR1.BLMSK = 1?
INTEVT, INTEVT2
Save SR to SSR;
save PC to SPC
Set BL/MD/RB
bits in SR to 1
Yes
handler
NMI?
Yes
Yes
Figure 7.3 Interrupt Operation Flowchart
NMI?
Yes
No
or sleep mode?
execution state
14 or lower?
ICR1.MAI = 1?
generated?
No
I3−I0 level
SR.BL= 0
interrupt?
Program
Interrupt
Level 15
No
Yes
Yes
Yes
No
No
Yes
13 or lower?
I3−I0 level
No
No
interrupt?
Yes
Level 14
NMI = low?
Yes
No
Yes
No
interrupt?
Yes
level 0?
Level 1
I3−I0
Yes
No
No