DF2134AFA20V Renesas Electronics America, DF2134AFA20V Datasheet - Page 534

• Manufacturer Part Number: DF2134AFA20V
• Description: IC H8S/2100 MCU FLASH 80QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2134AFA20V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: IrDA, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 58
• 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: 80-QFP
• For Use With: 3DK2166 - DEV EVAL KIT H8S/2166
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 16 I
Bit 4
AASX
0
1
Bit 3—Arbitration Lost (AL): This flag indicates that arbitration was lost in master mode. The
I
nearly the same time, if the I
to 1 to indicate that the bus has been taken by another master.
AL is cleared by reading AL after it has been set to 1, then writing 0 in AL. In addition, AL is
reset automatically by write access to ICDR in transmit mode, or read access to ICDR in receive
mode.
Bit 3
AL
0
1
Bit 2—Slave Address Recognition Flag (AAS): In I
set to 1 if the first frame following a start condition matches bits SVA6 to SVA0 in SAR, or if the
general call address (H'00) is detected.
Rev. 4.00 Jun 06, 2006 page 478 of 1004
REJ09B0301-0400
2
C bus interface monitors the bus. When two or more master devices attempt to seize the bus at
Description
Second slave address not recognized
[Clearing conditions]
1. When 0 is written in AASX after reading AASX = 1
2. When a start condition is detected
3. In master mode
Second slave address recognized
[Setting condition]
When the second slave address is detected in slave receive mode while FSX = 0
Description
Bus arbitration won
[Clearing conditions]
1. When ICDR data is written (transmit mode) or read (receive mode)
2. When 0 is written in AL after reading AL = 1
Arbitration lost
[Setting conditions]
1. If the internal SDA and SDA pin disagree at the rise of SCL in master transmit
2. If the internal SCL line is high at the fall of SCL in master transmit mode
2
C Bus Interface [H8S/2138 Group Option]
mode
2
C bus interface detects data differing from the data it sent, it sets AL
2
C bus format slave receive mode, this flag is
(Initial value)
(Initial value)