HD64F3684FP Renesas Electronics America, HD64F3684FP Datasheet - Page 94

IC H8 MCU FLASH 32K 64LQFP

HD64F3684FP

Manufacturer Part Number
HD64F3684FP
Description
IC H8 MCU FLASH 32K 64LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Datasheet

Specifications of HD64F3684FP

Core Processor
H8/300H
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, SCI
Peripherals
PWM, WDT
Number Of I /o
45
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
64-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-

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Section 3 Exception Handling
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:
Rev.5.00 Nov. 02, 2005 Page 60 of 500
REJ09B0027-0500
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
Figure 3.2 Stack Status after Exception Handling
exception handling
Stack area
saved to stack
PC and CCR
SP (R7)
SP + 1
SP + 2
SP + 3
SP + 4
After completion of interrupt
4
States
1 to 23
4
2
4
exception handling
CCR
CCR
PCH
PCL
*3
Even address
Total
15 to 37

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