DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 249
DF2148RTE20IV
Manufacturer Part Number
DF2148RTE20IV
Description
MCU 5V 128K I-TEMP,PB-FREE, 100-
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of DF2148RTE20IV
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
Host Interface, I²C, IrDA, SCI
Peripherals
POR, 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 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Table 7.9
The number of execution states is calculated from the formula below. Note that
of all transfers activated by one activation event (the number for which the CHNE bit is set to one,
plus 1).
For example, when the DTC vector address table is located in on-chip ROM, normal mode is set,
and data is transferred from the on-chip ROM to an internal I/O register, the time required for the
DTC operation is 13 states. The time from activation to the end of the data write is 10 states.
Object of Access
Bus width
Access states
Execution
phase
Number of execution states = I · S
Vector read
Register
information
read/write
Byte data read
Word data read
Byte data write
Word data write
Internal operation S
Number of States Required for Each Execution Phase
S
S
S
S
S
S
I
J
K
K
L
L
M
On-
Chip
RAM
32
1
—
1
1
1
1
1
1
I
+
On-
Chip
ROM
16
1
1
—
1
1
1
1
1
(J · S
Internal I/O
Registers
8
2
—
—
2
4
2
4
1
J
+ K · S
Rev. 4.00 Sep 27, 2006 page 203 of 1130
Section 7 Data Transfer Controller (DTC)
16
2
—
—
2
2
2
2
1
K
+ L · S
External Devices
8
2
4
—
2
4
2
4
1
L
) + M · S
8
3
6+2m
—
3+m
6+2m
3+m
6+2m
1
M
REJ09B0327-0400
means the sum
16
2
2
—
2
2
2
2
1
16
3
3+m
—
3+m
3+m
3+m
3+m
1
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