HD64F3026X25 Renesas Electronics America, HD64F3026X25 Datasheet - Page 127

• Manufacturer Part Number: HD64F3026X25
• Description: MCU 3V 256K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD64F3026X25

• 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: Contains lead / RoHS non-compliant
• Eeprom Size: -

Interrupt Priority Register A (IPRA)
IPRA is an 8-bit readable/writable register in which interrupt priority levels can be set.
IPRA is initialized to H'00 by a reset and in hardware standby mode.
Bit
Initial value
Read/Write
Priority level A7
Selects the priority level of IRQ interrupt requests
IPRA7
R/W
7
0
Priority level A6
Selects the priority level of IRQ interrupt requests
IPRA6
R/W
6
0
Priority level A5
Selects the priority level of IRQ and IRQ interrupt requests
IPRA5
R/W
5
0
Priority level A4
Selects the priority level of IRQ and IRQ
interrupt requests
0
IPRA4
R/W
4
0
Priority level A3
Selects the priority level of WDT,
and A/D converter interrupt requests
1
IPRA3
R/W
Rev. 2.00 Sep 20, 2005 page 87 of 800
3
0
Priority level A2
Selects the priority level of
16-bit timer channel 0 interrupt
requests
2
IPRA2
R/W
Section 5 Interrupt Controller
2
0
Priority level A1
Selects the priority level
of 16-bit timer channel 1
interrupt requests
4
3
IPRA1
R/W
1
0
REJ09B0260-0200
Priority
level A0
Selects the
priority level
of 16-bit timer
channel 2
interrupt
requests
5
IPRA0
R/W
0
0