DF2328BVF25V Renesas Electronics America, DF2328BVF25V Datasheet - Page 870

• Manufacturer Part Number: DF2328BVF25V
• Description: IC H8S MCU FLASH 256K 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2328BVF25V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 25MHz
• 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): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• For Use With: EDK2329 - DEV EVALUATION KIT H8S/2329
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: HD64F2328BVF25V

Section 19 ROM
19.20.6 Auto-Erase Mode
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Rev.6.00 Sep. 27, 2007 Page 838 of 1268
REJ09B0220-0600
I/O
A
also be used for this purpose (the I/O
erase operation).
as the next command write has not been performed, reading is possible by enabling CE and OE.
5
18
Auto-erase mode supports only total memory erasing.
Do not perform a command write during auto-erasing.
Confirm normal end of auto-erasing by checking I/O
Status polling I/O
to I/O
FWE
to A
I/O
I/O
WE
OE
CE
0
7
6
0
t
pns
t
Figure 19.52 Auto-Program Mode Timing Waveforms
ces
t
f
6
and I/O
t
ds
t
wep
H'40
7
t
ceh
t
pin information is retained until the next command write. As long
r
t
dh
t
nxtc
7
status polling pin is used to identify the end of an auto-
Address stable
t
as
1 byte to 128 bytes
t
ah
Data transfer
6
. Alternatively, status read mode can
t
wsts
t
write
t
spa
H'00
t
Programming operation
end identification signal
Programming normal
end identification signal
pnh
t
nxtc