DF3026X25V Renesas Electronics America, DF3026X25V Datasheet - Page 587
![MCU 3V 256K PB-FREE 100-TQFP](/photos/28/61/286123/100-tqfp__100-vqfp_sml.jpg)
DF3026X25V
Manufacturer Part Number
DF3026X25V
Description
MCU 3V 256K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3026X25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
PWM, WDT
Number Of I /o
70
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 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:
DF3026X25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 587 of 843
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18.5
When pins are set to on-board programming mode and a reset-start is executed, the chip enters the
on-board programming state in which on-chip flash memory programming, erasing, and verifying
can be carried out. There are two operating modes in this mode—boot mode and user program
mode. The pin settings for entering each mode are shown in table 18.6. For a diagram of the
transitions to the various flash memory modes, see figure 18.3.
Boot mode and user program mode cannot be used in the H8/3024F-ZTAT version’s mode 6 (on-
chip ROM enabled).
Table 18.6 On-Board Programming Mode Settings
Mode
Boot mode
User program mode
Notes: 1. For the High level input timing, see items 6 and 7 of Notes on Use of Boot Mode.
2. In boot mode, the MD
On-Board Programming Mode
In the boot mode in the H8/3024F-ZTAT version, the levels of the mode pins (MD
MD
register (MDCR).
0
) are reflected in mode select bits 2 to 0 (MDS2 to MDS0) in the mode control
Mode 5
Mode 5
Mode 7
Mode 7
2
setting should be the inverse of the input.
FWE
1 *
1
Section 18 Flash Memory [H8/3024F-ZTAT Version]
MD
0 *
0 *
1
1
2
2
Rev. 2.00 Sep 20, 2005 page 547 of 800
2
MD
0
1
0
1
1
REJ09B0260-0200
MD
1
1
1
1
0
2
to
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