DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 721

• 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: -

Table 22.14 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 22.17 Timing Waveforms when Entering Another Mode from Memory Read Mode
FA17 to FA0
Note: Do not enable WE and OE at the same time.
FO7 to FO0
Section 22 ROM
WE
OE
CE
CC
= 5.0 V ±10%, V
(Mask ROM Version, H8S/2148 F-ZTAT, H8S/2147N F-ZTAT, H8S/2144 F-ZTAT, and H8S/2142 F-ZTAT)
Memory read mode
SS
= 0 V, T
Symbol
t
t
t
t
t
t
t
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 675 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