R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 1539
R8A77850ANBGV
Manufacturer Part Number
R8A77850ANBGV
Description
IC SUPERH MPU ROMLESS 436-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850ANBGV
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
-20°C ~ 75°C
Package / Case
436-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R8A77850ANBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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30.4.4
The H-UDI interrupt function generates an interrupt by setting a command value in SDIR through
the H-UDI. The H-UDI interrupt function is general exception or interrupt operation, that is,
execution is branched to the address based on VBR and is returned to the branch source by the
RTE instruction. In this case, the exception code stored in INTEVT is H'600. Also, the priority of
the H-UDI interrupt is controlled by bits 28 to 24 in INT2PRI4. For details, see section 10,
Interrupt Controller (INTC).
An H-UDI interrupt request signal is asserted when the INTREQ bit in SDINT is set to 1 after
setting the command (Update-IRQ). Since the interrupt request signal is not negated unless the
INTREQ bit is cleared to 0 by software, the interrupt request cannot be missed. While the H-UDI
interrupt command is set in SDIR, SDINT is connected between the TDI and TDO pins. For
values read through the TDO pin and others, see section 30.3.2, Interrupt Source Register
(SDINT).
30.5
1. Once the SDIR command is set, it is not changed unless a command is written through the H-
2. Sleep mode and deep sleep mode are released by an H-UDI interrupt or H-UDI reset, and these
3. The H-UDI is used to connect an emulator. Therefore, the JTAG functions cannot be used
UDI, except the assertion of TRST or initialization by changing the TAP to the Test-Logic-
Reset state.
modes accept the interrupt and reset requests.
when an emulator is used.
H-UDI Interrupt
Usage Notes
Rev.1.00 Jan. 10, 2008 Page 1507 of 1658
30. User Debugging Interface (H-UDI)
REJ09B0261-0100
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