DF2148BFA20 Renesas Electronics America, DF2148BFA20 Datasheet - Page 106
DF2148BFA20
Manufacturer Part Number
DF2148BFA20
Description
IC H8S MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of DF2148BFA20
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, IrDA, SCI, X-Bus
Peripherals
PWM, WDT
Number Of I /o
74
Program Memory Size
128KB (128K 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; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F2148BFA20
HD64F2148BFA20
HD64F2148BFA20
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Section 2 CPU
Table 2.10 Block Data Transfer Instructions
Instruction
EEPMOV.B
EEPMOV.W
2.6.2
The H8S/2000 CPU instructions consist of 2-byte (1-word) units. An instruction consists of an
operation field (op), a register field (r), an effective address extension (EA), and a condition field
(cc).
Figure 2.11 shows examples of instruction formats.
Rev. 3.00 Mar 21, 2006 page 50 of 788
REJ09B0300-0300
Operation field
Indicates the function of the instruction, the addressing mode, and the operation to be carried
out on the operand. The operation field always includes the first four bits of the instruction.
Some instructions have two operation fields.
Register field
Specifies a general register. Address registers are specified by 3 bits, and data registers by 3
bits or 4 bits. Some instructions have two register fields, and some have no register field.
Effective address extension
8, 16, or 32 bits specifying immediate data, an absolute address, or a displacement.
Condition field
Specifies the branching condition of Bcc instructions.
Basic Instruction Formats
Size
—
—
Function
if R4L
else next;
if R4
else next;
Transfers a data block. Starting from the address set in ER5, transfers
data for the number of bytes set in R4L or R4 to the address location
set in ER6.
Execution of the next instruction begins as soon as the transfer is
completed.
Repeat @ER5+
Until R4L = 0
Repeat @ER5 +
Until R4 = 0
0 then
0 then
R4L–1
R4–1
R4
R4L
@ER6+
@ER6+
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