R8A77850ADBGV Renesas Electronics America, R8A77850ADBGV Datasheet - Page 358
R8A77850ADBGV
Manufacturer Part Number
R8A77850ADBGV
Description
IC SUPERH MPU ROMLESS 436-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850ADBGV
Core Processor
SH-4A
Core Size
32-Bit
Speed
600MHz
Connectivity
Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
Peripherals
DMA, POR, WDT
Number Of I /o
108
Program Memory Type
ROMless
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
1 V ~ 1.2 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
436-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R8A77850ADBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Company:
Part Number:
R8A77850ADBGV#RD0Z
Manufacturer:
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Quantity:
10 000
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10. Interrupt Controller (INTC)
Table 10.12 IRL Interrupt Pins (IRL[3:0], IRL[7:4]) and Interrupt Levels
IRL interrupt detection requires an on-chip noise-cancellation feature. This detection is performed
when the level sampled at every bus clock is the same for three consecutive cycles. This detection
can prevent the incorrect level from being taking in when the IRL interrupt pin state changes.
Rev.1.00 Jan. 10, 2008 Page 326 of 1658
REJ09B0261-0100
IRL3 or
IRL7
Low
Low
Low
Low
Low
Low
Low
Low
High
High
High
High
High
High
High
High
IRL2 or
IRL6
Low
Low
Low
Low
High
High
High
High
Low
Low
Low
Low
High
High
High
High
Interrupt
requests
Interrupt
requests
Figure 10.3 Example of IRL Interrupt Connection
IRL1 or
IRL5
Low
Low
High
High
Low
Low
High
High
Low
Low
High
High
Low
Low
High
High
IRL0 or
IRL4
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Priority
encoder
Priority
encoder
IRL3 to IRL0
IRL7 to IRL4
Interrupt
Priority Level
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
IRQ/IRL3 to
IRQ/IRL7 to
IRQ/IRL0
IRQ/IRL4
SH7785
Interrupt Request
Level 15 interrupt request
Level 14 interrupt request
Level 13 interrupt request
Level 12 interrupt request
Level 11 interrupt request
Level 10 interrupt request
Level 9 interrupt request
Level 8 interrupt request
Level 7 interrupt request
Level 6 interrupt request
Level 5 interrupt request
Level 4 interrupt request
Level 3 interrupt request
Level 2 interrupt request
Level 1 interrupt request
No interrupt request
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