R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 104
R8A77800ANBGAV
Manufacturer Part Number
R8A77800ANBGAV
Description
IC SUPERH MPU ROMLESS 449-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77800ANBGV.pdf
(1342 pages)
Specifications of R8A77800ANBGAV
Core Processor
SH-4A
Core Size
32-Bit
Speed
400MHz
Connectivity
Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
Peripherals
DMA, POR, WDT
Number Of I /o
75
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.15 V ~ 1.35 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
449-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:
R8A77800ANBGAV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 104 of 1342
- Download datasheet (7Mb)
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.1.00 Dec. 13, 2005 Page 52 of 1286
REJ09B0158-0100
#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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