DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 497

• 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 Bit Name
3
2
1
0
ALIE
ALSL
FNC1
FNC0
Initial Value R/W
0
0
0
0
R/W
R/W
R/W
R/W
Description
Arbitration Lost Interrupt Enable
Enables or disables IRIC flag setting and interrupt
generation when arbitration is lost.
0: Disables interrupt request when arbitration is lost.
1: Enables interrupt request when arbitration is lost.
Arbitration Lost Condition Select
Selects the condition under which arbitration is lost.
0: When the SDA pin state disagrees with the data that IIC
1: When the SDA pin state disagrees with the data that IIC
Function Bit
Cancels some restrictions on usage. For details, refer to
section 16.6, Usage Notes.
00: Restrictions on operation remaining in effect
01: Setting prohibited
10: Setting prohibited
11: Restrictions on operation canceled
bus interface outputs at the rise of SCL, or when the
SCL pin is driven low by another device.
bus interface outputs at the rise of SCL, or when the
SDA line is driven low by another device in idle state or
after the start condition instruction was executed.
Section 16 I
Rev. 3.00 Mar 21, 2006 page 441 of 788
2
C Bus Interface (IIC) (Optional)
REJ09B0300-0300