R8A77850AADBGV Renesas Electronics America, R8A77850AADBGV Datasheet - Page 153
R8A77850AADBGV
Manufacturer Part Number
R8A77850AADBGV
Description
IC SUPERH MCU 436-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850AADBGV
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:
R8A77850AADBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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5.6.4
With some instructions, such as instructions that make two accesses to memory, and the
indivisible pair comprising a delayed branch instruction and delay slot instruction, multiple
exceptions occur. Care is required in these cases, as the exception priority order differs from the
normal order.
(1)
With MAC instructions, memory-to-memory arithmetic/logic instructions, TAS instructions, and
MOVUA instructions, two data transfers are performed by a single instruction, and an exception
will be detected for each of these data transfers. In these cases, therefore, the following order is
used to determine priority.
1. Data address error in first data transfer
2. TLB miss in first data transfer
3. TLB protection violation in first data transfer
4. Initial page write exception in first data transfer
5. Data address error in second data transfer
6. TLB miss in second data transfer
7. TLB protection violation in second data transfer
Module_interruption()
{
}
The code corresponding to the each interrupt source is set in INTEVT. The BL, MD, and RB
bits are set to 1 in SR, and a branch is made to VBR + H'0600. When the INTMU bit in
CPUOPM is 1, IMASK bit in SR is changed to accepted interrupt level. For details, see section
10, Interrupt Controller (INTC).
Instructions that Make Two Accesses to Memory
SPC = PC;
SSR = SR;
SGR = R15;
INTEVT = H'0000 0400 ~ H'0000 3FE0;
SR.MD = 1;
SR.RB = 1;
SR.BL = 1;
if (cond) SR.IMASK = level_of accepted_interrupt ();
PC = VBR + H'0000 0600;
Priority Order with Multiple Exceptions
Rev.1.00 Jan. 10, 2008 Page 121 of 1658
5. Exception Handling
REJ09B0261-0100
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