DF3052BX25V Renesas Electronics America, DF3052BX25V Datasheet - Page 133

• Manufacturer Part Number: DF3052BX25V
• Description: MCU 5V 512K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3052BX25V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 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: -

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.
Item
Interrupt priority
decision
Maximum number of
states until end of
current instruction
Saving PC and CCR
to stack
Vector fetch
Instruction prefetch *
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 prefetch.
4. The number of states increases if wait states are inserted in external memory access.
Interrupt Response Time
interrupt service routine.
Interrupt Response Time
3
2
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
Rev. 3.00 Mar 21, 2006 page 103 of 814
3 States
2 *
1 to 31 *
12 *
12 *
12 *
4
43 to 73
1
4
4
4
External Memory
4
Section 5 Interrupt Controller
2 States
2 *
1 to 23
4
4
4
4
19 to 41
1
REJ09B0302-0300
16-Bit Bus
3 States
2 *
1 to 25 *
6 *
6 *
6 *
4
25 to 49
1
4
4
4
4