DF3048BVX25V Renesas Electronics America, DF3048BVX25V Datasheet - Page 602

• 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)
18.1.2
The H8/3048F-ONE has 128 kbytes of on-chip flash memory. The flash memory is connected to
the CPU by a 16-bit data bus. The CPU accesses both byte data and word data in two states,
enabling rapid data transfer.
The mode pins (MD
ROM as indicated in table 18.1.
Table 18.1 Operating Mode and ROM
Mode
Mode 1
(1-Mbyte expanded mode
with on-chip ROM disabled)
Mode 2
(1-Mbyte expanded mode
with on-chip ROM disabled)
Mode 3
(16-Mbyte expanded mode
with on-chip ROM disabled)
Mode 4
(16-Mbyte expanded mode
with on-chip ROM disabled)
Mode 5
(1-Mbyte expanded mode
with on-chip ROM enabled)
Mode 6
(16-Mbyte expanded mode
with on-chip ROM enabled)
Mode 7 (single-chip mode)
The H8/3048F-ONE can be set to PROM mode and programmed with a general-purpose PROM
programmer.
Rev. 3.00 Sep 27, 2006 page 574 of 872
REJ09B0325-0300
Mode Pin Settings
2
to MD
0
), FWE pin, and RXD1 pin can be set to enable or disable the on-chip
MD
0
0
0
1
1
1
1
2
MD
0
1
1
0
0
1
1
1
Pin Name
1
MD
1
0
1
0
1
0
0
FWE
0
0
0
0
0
0
0
RXD1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
On-Chip ROM
Disabled (external
address area)
Enabled