HD64F2168VTE33 Renesas Electronics America, HD64F2168VTE33 Datasheet - Page 136

• Manufacturer Part Number: HD64F2168VTE33
• Manufacturer: Renesas Electronics America

Specifications of HD64F2168VTE33

• Cpu Family: H8S
• Device Core Size: 16/32Bit
• Frequency (max): 33MHz
• Interface Type: I2C/IrDA/SCI
• Program Memory Type: Flash
• Program Memory Size: 256KB
• Total Internal Ram Size: 40KB
• # I/os (max): 106
• Number Of Timers - General Purpose: 5
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• On-chip Adc: 8-chx10-bit
• On-chip Dac: 2-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -20C to 75C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Package Type: TQFP
• Lead Free Status / Rohs Status: Not Compliant

5.6.3
Figure 5.8 shows the interrupt exception handling sequence. The example shown is for the case
where interrupt control mode 0 is set in advanced mode, and the program area and stack area are
in on-chip memory.
Rev. 3.00, 03/04, page 94 of 830
Figure 5.7 Flowchart of Procedure Up to Interrupt Acceptance in Interrupt
Interrupt Exception Handling Sequence
IRQ0
An interrupt with interrupt
Yes
control level 1?
No
IRQ1
I = 0
Yes
Yes
Yes
Yes
Branch to interrupt handling routine
No
IBFI3
Program execution state
Control Mode 1
Read vector address
Interrupt generated?
Yes
Save PC and CCR
I
No
UI = 0
No
1, UI
NMI
Yes
No
Yes
IRQ0
1
Yes
No
IRQ1
No
I = 0
No
Yes
Yes
No
IBFI3
Yes
No
Hold pending