DF2398TE20 Renesas Electronics America, DF2398TE20 Datasheet - Page 636
DF2398TE20
Manufacturer Part Number
DF2398TE20
Description
IC H8S MCU FLASH 256K 120TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Specifications of DF2398TE20
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
87
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K 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
120-TQFP, 120-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F2398TE20
HD64F2398TE20
HD64F2398TE20
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2398TE20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Table 19-20 Programmer Mode Commands
Legend:
RA: Read address
PA:
Notes: 1. In auto-program mode. 129 cycles are required for command writing by a simultaneous 128-byte write.
19.13.4 Memory Read Mode
Table 19-21 AC Characteristics in Memory Read Mode
Conditions: V
Rev.6.00 Oct.28.2004 page 606 of 1016
REJ09B0138-0600H
:
After the end of an auto-program, auto-erase, or status read operation, the command wait state is entered. To read
memory contents, a transition must be made to memory read mode by means of a command write before the read is
executed.
Command writes can be performed in memory read mode, just as in the command wait state.
Once memory read mode has been entered, consecutive reads can be performed.
After power-on, memory read mode is entered.
Program address
Don’t care
2. In memory read mode, the number of cycles depends on the number of address write cycles (n).
Command Name
Memory read mode
Auto-program mode
Auto-erase mode
Status read mode
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
CC
= 5.0 V 10%, V
SS
Number
of Cycles
1 + n
129
2
2
= 0 V, T
a
Symbol
t
t
t
t
t
t
t
t
nxtc
ceh
ces
dh
ds
wep
r
f
= 25 C 5 C
Mode
Write
Write
Write
Write
1st Cycle
Address Data
Min
20
0
0
50
50
70
—
—
H'00
H'40
H'20
H'71
Max
—
—
—
—
—
—
30
30
Mode
Read
Write
Write
Write
2nd Cycle
Address Data
RA
PA
Unit
ns
ns
ns
ns
ns
ns
ns
s
Dout
Din
H'20
H'71
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