DF2134AFA20V Renesas Electronics America, DF2134AFA20V Datasheet - Page 466

• 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 15 Serial Communication Interface (SCI, IrDA)
The BRR setting is found from the following equations.
Asynchronous mode:
Synchronous mode:
Where B: Bit rate (bits/s)
The bit rate error in asynchronous mode is found from the following equation:
Rev. 4.00 Jun 06, 2006 page 410 of 1004
REJ09B0301-0400
N: BRR setting for baud rate generator (0
n: Baud rate generator input clock (n = 0 to 3)
n
0
1
2
3
N =
N =
Error (%) =
: Operating frequency (MHz)
(See the table below for the relation between n and the clock.)
64
8
2
2
2n–1
Clock
2n–1
/4
/16
/64
(N + 1)
B
B
10
10
B
CKS1
0
0
1
1
6
6
– 1
– 1
10
64
6
SMR Setting
2
2n–1
CKS0
0
1
0
1
– 1
100
N 255)