HD64F3048VTF8 Renesas Electronics America, HD64F3048VTF8 Datasheet - Page 74
![IC H8 MCU FLASH 128K 100-QFP](/photos/12/43/124318/hd64f3048vtf8_sml.jpg)
HD64F3048VTF8
Manufacturer Part Number
HD64F3048VTF8
Description
IC H8 MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Datasheet
1.HD64F3048F16.pdf
(907 pages)
Specifications of HD64F3048VTF8
Core Processor
H8/300H
Core Size
16-Bit
Speed
8MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F3048VX8
- Current page: 74 of 907
- Download datasheet (6Mb)
Section 2 CPU
Figure 2.9 shows examples of instruction formats.
2.6.5
The BSET, BCLR, BNOT, BST, and BIST instructions read a byte of data, modify a bit in the
byte, then write the byte back. Care is required when these instructions are used to access registers
with write-only bits, or to access ports.
The BCLR instruction can be used to clear flags in the internal I/O registers. In an interrupt-
handling routine, for example, if it is known that the flag is set to 1, it is not necessary to read the
flag ahead of time.
Step
1
2
3
In the following example, a BCLR instruction is executed on the data direction register (DDR) of
port 4.
P4
Rev. 7.00 Sep 21, 2005 page 48 of 878
REJ09B0259-0700
7
Operation field only
Operation field and register fields
Operation field, register fields, and effective address extension
Operation field, effective address extension, and condition field
and P4
Read
Bit manipulation
Write
Notes on Use of Bit Manipulation Instructions
op
6
are set as input pins, and are inputting low-level and high-level signals, respectively.
op
op
cc
Figure 2.9 Instruction Formats
EA (disp)
Description
Read data (byte unit) at the specified address
Modify the specified bit in the read data
Write the modified data (byte unit) to the specified address
op
rn
rn
EA (disp)
rm
rm
NOP, RTS, etc.
ADD.B Rn, Rm, etc.
MOV.B @(d:16, Rn), Rm
BRA d:8
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