DF38602RFT10 Renesas Electronics America, DF38602RFT10 Datasheet - Page 91

• Manufacturer Part Number: DF38602RFT10
• Description: MCU 3V 16K 32-QFN
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H SLPr

Specifications of DF38602RFT10

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 10MHz
• Connectivity: I²C, IrDA, SCI, SSU
• Peripherals: POR, PWM, WDT
• Number Of I /o: 13
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 6x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 32-QFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F38602RFT10; HD64F38602RFT10

3.7
Figures 3.5 shows the stack after completion of interrupt exception handling.
3.7.1
Table 3.4 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 3.4
Note:
Item
Waiting time for completion of executing instruction*
Saving of PC and CCR to stack
Vector fetch
Instruction fetch
Internal processing
*
Interrupt Response Time
Stack Status after Exception Handling
SP – 4
SP – 3
SP – 2
SP – 1
SP (R7)
[Legend]
PCH:
PCL:
CCR:
SP:
Notes:
Excluding 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.
* 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 3.5 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
exception handling
States
1 to 23
4
2
4
4
Rev. 3.00 May 15, 2007 Page 57 of 516
CCR
CCR *
PCH
PCL
Section 3 Exception Handling
Even address
Total
15 to 37
REJ09B0152-0300