HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 766

• Manufacturer Part Number: HD64F7051SFJ20V
• Description: MCU 5V 256K J-TEMP PB-FREE QFP-1
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7050r

Specifications of HD64F7051SFJ20V

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, WDT
• Number Of I /o: 102
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 168-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Appendix A On-Chip Supporting Module Registers
IRQ Status Register (ISR)
Bit
7–0
Rev. 5.00 Jan 06, 2006 page 744 of 818
REJ09B0273-0500
Initial value:
Initial value:
Bit name:
Bit name:
Bit Name
IRQ0 to IRQ7 flags
(IRQ0F to IRQ7F)
R/W:
R/W:
Bit:
Bit:
IRQ0F
R/W
15
—
R
0
7
0
IRQ1F
Value
0
1
R/W
14
—
R
0
6
0
IRQ2F
R/W
Detection
Setting
Level
detection
Edge
detection
Level
detection
Edge
detection
13
—
R
0
5
0
H'FFFF835A
IRQ3F
R/W
12
—
R
0
4
0
Description
There is no IRQn interrupt request
[Clearing condition]
IRQn input is high
IRQn interrupt request has not been
detected
[Clearing conditions]
1. Read IRQnF when IRQnF =1, then
2. IRQn interrupt exception handling is
There is an IRQn interrupt request
[Setting condition]
IRQn input is low
IRQn interrupt request has been detected
[Setting condition]
Falling edge in IRQn input
write 0 in IRQnF
carried out
IRQ4F
R/W
11
—
R
0
3
0
IRQ5F
R/W
10
—
R
0
2
0
8/16/32
IRQ6F
R/W
—
R
9
0
1
0
(Initial value)
IRQ7F
R/W
INTC
—
R
8
0
0
0