DF36054GFPJV Renesas Electronics America, DF36054GFPJV Datasheet - Page 97

• Manufacturer Part Number: DF36054GFPJV
• Description: MCU 3/5V 32K J-TEMP PB-FREE 64-L
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of DF36054GFPJV

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, SCI, SSU
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 45
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

3.4.4
Table 3.2 shows the number of wait states after an interrupt request flag is set until the first
instruction of the interrupt handling-routine is executed.
Table 3.2
Note:
Item
Waiting time for completion of executing instruction*
Saving of PC and CCR to stack
Vector fetch
Instruction fetch
Internal processing
*
SP – 4
SP – 3
SP – 2
SP – 1
SP (R7)
[Legend]
PC H :
PC L :
CCR:
SP:
Notes:
Interrupt Response Time
Not including EEPMOV instruction.
Interrupt Wait States
Upper 8 bits of program counter (PC)
Lower 8 bits of program counter (PC)
Condition code register
Stack pointer
2.
3. Ignored when returning from the interrupt handling routine.
1.
Register contents must always be saved and restored by word length, starting from
an even-numbered address.
PC shows the address of the first instruction to be executed upon return from the interrupt
handling routine.
Prior to start of interrupt
exception handling
Figure 3.2 Stack Status after Exception Handling
Stack area
saved to stack
PC and CCR
SP (R7)
SP + 1
SP + 2
SP + 3
SP + 4
After completion of interrupt
States
1 to 23
4
2
4
4
exception handling
Rev. 4.00 Mar. 15, 2006 Page 63 of 556
CCR
CCR
PCH
PCL
*3
Section 3 Exception Handling
Even address
Total
15 to 37
REJ09B0026-0400