DF3026X25V Renesas Electronics America, DF3026X25V Datasheet - Page 146

• Manufacturer Part Number: DF3026X25V
• Description: MCU 3V 256K PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3026X25V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 5 Interrupt Controller
5.4.3
Table 5.5 indicates the interrupt response time from the occurrence of an interrupt request until the
first instruction of the interrupt service routine is executed.
Table 5.5
No.
1
2
3
4
5
6
Total
Notes: 1. 1 state for internal interrupts.
Rev. 2.00 Sep 20, 2005 page 106 of 800
REJ09B0260-0200
Item
Interrupt priority
decision
Maximum number
of states until end of
current instruction
Saving PC and CCR
to stack
Vector fetch
Instruction fetch *
Internal processing *
2. Prefetch after the interrupt is accepted and prefetch of the first instruction in the
3. Internal processing after the interrupt is accepted and internal processing after vector
4. The number of states increases if wait states are inserted in external memory access.
Interrupt Response Time
interrupt service routine.
fetch.
Interrupt Response Time
2
3
On-Chip
Memory
2 *
1 to 23
4
4
4
4
19 to 41
1
2 States
2 *
1 to 27
8
8
8
4
31 to 57
1
8-Bit Bus
3 States
2 *
1 to 31 *
12 *
12 *
4
43 to 73
12 *
1
4
4
4
External Memory
4
2 States
2 *
1 to 23
4
4
4
4
19 to 41
1
16-Bit Bus
3 States
2 *
1 to 25 *
6 *
6 *
6 *
4
25 to 49
1
4
4
4
4