DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 689

• Manufacturer Part Number: DF2148ATE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148ATE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: Host Interface, I²C, IrDA, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4 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: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2148ATE20; HD64F2148ATE20

22.4.2
Legend:
FLMCR1: Flash memory control register 1
FLMCR2: Flash memory control register 2
EBR1:
EBR2:
Note: * These registers are used only in the flash memory version. In the mask ROM version,
Block Diagram
Section 22 ROM
a read at any of these addresses will return an undefined value, and writes are invalid.
Erase block register 1
Erase block register 2
FLMCR1 *
FLMCR2
EBR1
EBR2
Figure 22.2 Block Diagram of Flash Memory
Internal data bus (16 bits)
(Mask ROM Version, H8S/2148 F-ZTAT, H8S/2147N F-ZTAT, H8S/2144 F-ZTAT, and H8S/2142 F-ZTAT)
*
*
*
Internal address bus
Bus interface/controller
(128 kbytes/64 kbytes)
Flash memory
Rev. 4.00 Sep 27, 2006 page 643 of 1130
Operating
mode
REJ09B0327-0400
Mode pins