DF3048X16V Renesas Electronics America, DF3048X16V Datasheet - Page 595

• Manufacturer Part Number: DF3048X16V
• Description: MCU 5V 128K,PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3048X16V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 16MHz
• 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): 4.5 V ~ 5.5 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: -

18.1
The H8/3048 has 128 kbytes of on-chip ROM, the H8/3047 has 96 kbytes, the H8/3045 has
64 kbytes and the H8/3044 has 32 kbytes. The ROM 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
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 PROM version (H8/3048ZTAT) can be set to PROM mode and programmed with a general-
purpose PROM programmer.
Note: Care is required when changing from the H8/3048F-ONE to a model with on-chip mask
ROM (H8/3048, H8/3047, H8/3045, or H8/3044).
For details, refer to the H8/3048F-ONE Hardware Manual (Rev. 1.0) 1.4.5, Note on
Changeover to Mask ROM Version.
Overview
(H8/3048ZTAT and Mask-ROM Versions)
2
to MD
0
) can be set to enable or disable the on-chip ROM as indicated in
Section 18 ROM
Rev. 7.00 Sep 21, 2005 page 569 of 878
0
0
0
1
1
1
1
MD
2
Mode Pins
MD
0
1
1
0
0
1
1
1
MD
1
0
1
0
1
0
1
0
REJ09B0259-0700
Section 18 ROM
On-Chip ROM
Disabled
(external
address area)
Enabled