R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 128
R5S77631Y266BGV
Manufacturer Part Number
R5S77631Y266BGV
Description
IC SUPERH MPU ROMLESS 499BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R5S77631Y266BGV.pdf
(2056 pages)
Specifications of R5S77631Y266BGV
Core Processor
SH-4A
Core Size
32-Bit
Speed
266MHz
Connectivity
Audio Codec, I²C, MMC, SCI, SIM, SIO, SSI, USB
Peripherals
DMA, LCD, POR, WDT
Number Of I /o
107
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.15 V ~ 1.35 V
Data Converters
A/D 4x10b; D/A 2x8b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
499-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R5S77631Y266BGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 3 Instruction Set
T Bit: The T bit in SR is used to show the result of a compare operation, and is referenced by a
conditional branch instruction. An example of the use of a conditional branch instruction is shown
below.
ADD
CMP/EQ R1, R0
BT
In an RTE delay slot, the SR bits are referenced as follows. In instruction access, the MD bit is
used before modification, and in data access, the MD bit is accessed after modification. The other
bits—S, T, M, Q, FD, BL, and RB—after modification are used for delay slot instruction
execution. The STC and STC.L SR instructions access all SR bits after modification.
Constant Values: An 8-bit constant value can be specified by the instruction code and an
immediate value. 16-bit and 32-bit constant values can be defined as literal constant values in
memory, and can be referenced by a PC-relative load instruction.
MOV.W @(disp, PC), Rn
MOV.L
There are no PC-relative load instructions for floating-point operations. However, it is possible to
set 0.0 or 1.0 by using the FLDI0 or FLDI1 instruction on a single-precision floating-point
register.
Rev. 2.00 May 22, 2009 Page 58 of 1982
REJ09B0256-0200
#1, R0
TARGET ; Branches to TARGET if T bit = 1 (R0 = R1)
@(disp, PC), Rn
; T bit is not changed by ADD operation
; If R0 = R1, T bit is set to 1
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