DF3048X16V Renesas Electronics America, DF3048X16V Datasheet - Page 11
![MCU 5V 128K,PB-FREE 100-TQFP](/photos/28/61/286123/100-tqfp__100-vqfp_sml.jpg)
DF3048X16V
Manufacturer Part Number
DF3048X16V
Description
MCU 5V 128K,PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3048X16V
Core Processor
H8/300H
Core Size
16-Bit
Speed
16MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K 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
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF3048X16V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Item
19.5.6 Erasing
Flowchart and
Sample Program
Prewrite Flowchart
Figure 19.11
Prewrite Flowchart
Page
611
Figure amended
Revision (See Manual for Details)
(clear bit of block to be erased to 0)
write address and write data)
Write H'00 to flash memory
Clear erase block register
Enable watchdog timer
(set P bit to 1 in FLMCR)
Disable watchdog timer
(flash memory latches
Select program mode
(read data = H'00?)
Prewrite verify
End of prewrite
Clear
Wait (t
Last address?
OK
Wait (x) µs
Clear P bit
V
VS1
PP
) µs
E
Yes
bit
*3
*4
*2
*1
No good
No
Programming ends
Rev. 7.00 Sep 21, 2005 page ix of xxiv
(clear bit of block to be erased to 0)
Clear erase block register
Programming error
Clear V
Notes: 1. Use a byte transfer instruction.
n
PP
N?
Yes
E bit
2. Set the watchdog timer overflow
3. In prewrite-verify mode P, E, PV,
4. t
interval by setting CKS2 = 0,
CKS1 = 0 and CKS0 = 1.
and EV are all cleared to 0 and
12 V is applied to V
byte transfer instruction.
z:
N:
VS1
: 4 s
programming time does not
exceed 1 ms)
5 to 10 s
6 (set N so that total
No
the programming
time (x
PP
n + 1
Double
. Use a
2
n
x)
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