DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 767
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 23.14 AC Characteristics when Entering Another Mode from Memory Read Mode
Conditions: V
Item
Command write cycle
CE hold time
CE setup time
Data hold time
Data setup time
Write pulse width
WE rise time
WE fall time
Figure 23.17 Timing Waveforms when Entering Another Mode from Memory Read Mode
FA17 to FA0
FO7 to FO0
Note: Do not enable WE and OE at the same time.
Section 23 ROM
WE
OE
CE
CC
= 3.3 V ±0.3 V, V
(H8S/2148 F-ZTAT A-Mask Version, H8S/2147 F-ZTAT A-Mask Version, H8S/2144 F-ZTAT A-Mask Version)
Memory read mode
SS
Symbol
t
t
t
t
t
t
t
t
= 0 V, T
nxtc
ceh
ces
dh
ds
wep
r
f
Address stable
a
= 25°C ±5°C
Data
Min
20
0
0
50
50
70
—
—
Rev. 4.00 Sep 27, 2006 page 721 of 1130
t
nxtc
Other mode command write
Max
—
—
—
—
—
—
30
30
t
ces
t
f
t
wep
t
H'XX
ds
t
dh
REJ09B0327-0400
t
r
t
ceh
Unit
µs
ns
ns
ns
ns
ns
ns
ns
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