DF3048BVX25V Renesas Electronics America, DF3048BVX25V Datasheet - Page 650

• Manufacturer Part Number: DF3048BVX25V
• Description: MCU 3/5V 128K PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3048BVX25V

• 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: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 18 ROM (H8/3048F-ONE: Single Power Supply, H8/3048B Mask ROM Version)
Rev. 3.00 Sep 27, 2006 page 622 of 872
REJ09B0325-0300
Notes:
V
FWE
MD
RXD1 *
RES
SWE bit
CC
2
to MD
Flash memory access disabled period
(x: Wait time after SWE setting, y: wait time after SWE clearing)
Flash memory reprogrammable period
(Flash memory program execution and data read, other than verify, are disabled.)
3
1. Always fix the level by pulling down or pulling up the mode pins (MD
2. See section 21.1.6, Flash Memory Characteristics.
3. For pins RXD1 and TXD1, use on-board pull-up.
0
*
until powering off, except for mode switching.
1
,
Figure 18.18 Powering On/Off Timing (Boot Mode)
t
OSC1
t
MDS
t
SWE set
MDS
Wait time: x
Programming
and erase
possible
Wait time: y
Min 0 s
SWE clear
*
2
2
to MD
Min 0 s
0
)