HD64F3048BF25 Renesas Electronics America, HD64F3048BF25 Datasheet - Page 145

• Manufacturer Part Number: HD64F3048BF25
• Description: IC H8 MCU FLASH 128K 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD64F3048BF25

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 8MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K 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-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-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.
5. Example for DIVXS.W Rs,ERd and MULXS.W Rs,ERd
6. Example for MOV.L @(d:24,ERs),ERd and MOV.L ERs,@(d:24,ERd)
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
5
2 States
2 *
1 to 27 *
8
8
8
4
31 to 57
1
8-Bit Bus
5
*
Rev. 3.00 Sep 27, 2006 page 117 of 872
6
3 States
2 *
1 to 41 *
12 *
12 *
12 *
4
43 to 83
1
4
4
4
External Memory
6
Section 5 Interrupt Controller
2 States
2 *
1 to 23 *
4
4
4
4
19 to 41
1
REJ09B0325-0300
16-Bit Bus
5
3 States
2 *
1 to 25 *
6 *
6 *
6 *
4
25 to 49
1
4
4
4
5