DF3048BVX25WV Renesas Electronics America, DF3048BVX25WV Datasheet - Page 605

• Manufacturer Part Number: DF3048BVX25WV
• Description: MCU 3/5V 128K PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3048BVX25WV

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• 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): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Notes: Only make a transition between user mode and user program mode when the CPU is not accessing
Section 18 ROM (H8/3048F-ONE: Single Power Supply, H8/3048B Mask ROM Version)
the flash memory.
1. RAM emulation possible
2. The H8/3048F-ONE is placed in PROM mode by means of a dedicated PROM writer.
3. Mode settings are shown in the following table.
4. For pins RXD1 and TXD1, use on-board pull-up in boot mode.
FWE = 1
User mode
Mode 1
Mode 2
Mode 3
Mode 4
Mode 5
Mode 6
Mode 7
Boot mode 5
Boot mode 6
Boot mode 7
Setting prohibited
User program mode 5
User program mode 6
User program mode 7
On-board programming mode
program mode
FWE = 0
Mode
Figure 18.2 Flash Memory State Transitions
User
* 1, * 3
*1
FWE
RES = 0
0
1
*3
MD
0
0
0
1
1
1
1
0
0
0
1
1
1
1
RES = 0
2
Pins
MD
Reset state
0
1
1
0
0
1
1
0
1
1
0
0
1
1
1
Boot mode
*3
MD
1
0
1
0
1
0
1
1
0
1
0
1
0
1
Rev. 3.00 Sep 27, 2006 page 577 of 872
RES = 0
0
RXD1
0, 1
0, 1
0, 1
0, 1
0, 1
0, 1
0, 1
0, 1
0, 1
0, 1
1 *
1 *
1 *
1
4
4
4
*2
RES = 0
PROM mode
REJ09B0325-0300