HD64F7044F28V Renesas Electronics America, HD64F7044F28V Datasheet - Page 159
HD64F7044F28V
Manufacturer Part Number
HD64F7044F28V
Description
IC SUPERH MCU FLASH 112QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7040r
Specifications of HD64F7044F28V
Core Processor
SH-2
Core Size
32-Bit
Speed
28.7MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
74
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
112-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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6.1.9
Description: Branches unconditionally. The branch destination is PC + the 32-bit contents of the
general register Rm. However, in this case it is used for address calculation. The PC is the address
4 bytes after this instruction.
Note: Since this is a delayed branch instruction, the instruction after BRAF is executed before
Operation:
Example:
Format
BRAF Rm
BRAF(long m) /* BRAF Rm */
{
}
BRAF_PC:
TARGET:
unsigned long temp;
temp=PC;
PC+=R[m];
Delay_Slot(temp+2);
branching. No interrupts and address errors are accepted between this instruction and the
next instruction. If the next instruction is a branch instruction, it is acknowledged as an
illegal slot instruction.
BRAF (Branch Far): Branch Instruction
MOV.L #(TARGET-BSRF_PC),R0
BRA
ADD
NOP
....................
Abstract
Rm + PC
TRGET
R0,R1
PC
Code
0000mmmm00100011 2
; Sets displacement.
; Branches to TARGET
; Executes ADD before branching
;
branch destination address of the BRAF
instruction
;
Branch destination of the BRAF instruction
The PC location is used to calculate the
Rev. 5.00 Jun 30, 2004 page 143 of 512
Cycle T Bit SH-1 SH-2
Section 6 Instruction Descriptions
—
—
REJ09B0171-0500O
Instructions
Applicable
SH-
DSP
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