DF3026X25V Renesas Electronics America, DF3026X25V Datasheet - Page 518
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
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Section 17 Flash Memory [H8/3026F-ZTAT Version]
17.2.2
The flash memory is controlled by means of the pins shown in table 17.2.
Table 17.2 Flash Memory Pins
Pin Name
Reset
Flash write enable
Mode 2
Mode 1
Mode 0
Transmit data
Receive data
17.2.3
The registers used to control the on-chip flash memory when enabled are shown in table 17.3.
Table 17.3 Flash Memory Registers
Register Name
Flash memory control register 1
Flash memory control register 2
Erase block register 1
Erase block register 2
RAM control register
Notes: FLMCR1, FLMCR2, EBR1, EBR2, and RAMCR are 8-bit registers, and should be
Rev. 2.00 Sep 20, 2005 page 478 of 800
REJ09B0260-0200
accessed by byte access. These registers are used only in the versions with on-chip flash
memory, and are not provided in the versions with on-chip mask ROM. Reading the
corresponding addresses in a mask ROM version will always return 1s, and writes to these
addresses are invalid.
1. Lower 16 bits of address in advanced mode.
2. When a high level is input to the FWE pin, the initial value is H'80.
Pin Configuration
Register Configuration
Abbreviation
R E S
FWE
MD
MD
MD
TxD
RxD
2
1
0
1
1
Abbreviation
FLMCR1
FLMCR2
EBR1
EBR2
RAMCR
I/O
Input
Input
Input
Input
Input
Output
Input
Function
Reset
Flash program/erase protection by hardware
Sets H8/3026F-ZTAT version operating
mode
Sets H8/3026F-ZTAT version operating
mode
Sets H8/3026F-ZTAT version operating
mode
Serial transmit data output
Serial receive data input
R/W
R/W
R
R/W
R/W
R/W
Initial Value
H'00 *
H'00
H'00
H'00
H'F0
2
Address *
H'EE030
H'EE031
H'EE032
H'EE033
H'EE077
1
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