DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 772
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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Section 23 ROM
Notes on Use of Auto-Erase-Program Mode
23.10.7 Status Read Mode
Table 23.18 AC Characteristics in Status Read Mode
Conditions: V
Item
Command write cycle
CE hold time
CE setup time
Data hold time
Data setup time
Write pulse width
OE output delay time
Disable delay time
CE output delay time
WE rise time
WE fall time
Rev. 4.00 Sep 27, 2006 page 726 of 1130
REJ09B0327-0400
Auto-erase mode supports only entire memory erasing.
Do not perform a command write during auto-erasing.
Confirm normal end of auto-erasing by checking FO6. Alternatively, status read mode can also
be used for this purpose (FO7 status polling uses the auto-erase operation end identification
pin).
The status polling FO6 and FO7 pin information is retained until the next command write.
Until the next command write is performed, reading is possible by enabling CE and OE.
Status read mode is used to identify what type of abnormal end has occurred. Use this mode
when an abnormal end occurs in auto-program mode or auto-erase mode.
The return code is retained until a command write for other than status read mode is
performed.
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)
SS
Symbol
t
t
t
t
t
t
t
t
t
t
t
= 0 V, T
nxtc
ceh
ces
dh
ds
wep
oe
df
ce
r
f
a
= 25°C ±5°C
Min
20
0
0
50
50
70
—
—
—
—
—
Max
—
—
—
—
—
—
150
100
150
30
30
Unit
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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