DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 635

• 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

Bit 3—Shutdown Enable (SDE): Enables or disables the host interface pin shutdown function.
When this function is enabled, host interface pin functions can be halted, and the pins placed in the
high-impedance state, according to the state of the HIFSD pin.
Bit 3
SDE
0
1
Bit 2—CS4 Enable (CS4E): Enables or disables host interface channel 4 functions in slave mode.
When these functions are enabled, channel 4 pins are enabled and processing can be performed for
data transfer between the slave and the host.
Bit 2
CS4E
0
1
Bit 1—CS3 Enable (CS3E): Enables or disables host interface channel 3 functions in slave mode.
When these functions are enabled, channel 3 pins are enabled and processing can be performed for
data transfer between the slave and the host.
Bit 1
CS3E
0
1
Bit 0—Host Interface Enable Bit (HI12E): Enables or disables host interface functions in
single-chip mode. When the host interface functions are enabled, slave mode is entered and
processing is performed for data transfer between the slave and host.
Bit 0
HI12E
0
1
Host interface pin shutdown function disabled
Host interface pin shutdown function enabled
Description
Host interface pin channel 4 functions disabled
Host interface pin channel 4 functions enabled
Description
Host interface pin channel 3 functions disabled
Host interface pin channel 3 functions enabled
Description
Host interface functions are disabled
Host interface functions are enabled
Description
Rev. 4.00 Sep 27, 2006 page 589 of 1130
Section 18 Host Interface
REJ09B0327-0400
(Initial value)
(Initial value)
(Initial value)
(Initial value)