DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 569

• Manufacturer Part Number: DF2148BTE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148BTE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SCI, X-Bus
• Peripherals: 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): 4.5 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: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2148BTE20; HD64F2148BTE20

Bit
3
2
1
0
Bit Name
SDE
CS4E
CS3E
HI12E
Initial Value
0
0
0
0
R/W
R/W
R/W
R/W
R/W
Description
Shutdown Enable
0: Host interface pin shutdown function disabled
1: Host interface pin shutdown function enabled
When the shutdown 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.
CS4 Enable
0: Channel 4 functions disabled
1: Channel 4 functions enabled (channel 4 pin is
Enabling setting is valid when the HI12E bit is 1.
CS3 Enable
0: Channel 3 functions disabled
1: Channel 3 functions enabled (channel 3 pin is
Enabling setting is valid when the HI12E bit is 1.
Host Interface Enable Bit
0: Host interface functions are disabled
1: Host interface functions are enabled (settings of bits
Enabling setting is valid in single-chip mode.
enabled)
enabled)
CS2E to CS4E, FGA20E, and SDE are enabled)
Section 18 Host Interface X-Bus Interface (XBS)
Rev. 3.00 Mar 21, 2006 page 513 of 788
REJ09B0300-0300