HD6413007F20 Renesas Electronics America, HD6413007F20 Datasheet - Page 530

• Manufacturer Part Number: HD6413007F20
• Description: IC H8 MCU ROMLESS 5V 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD6413007F20

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 35
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

14. Smart Card Interface
where, N: BRR setting (0 ≤ N ≤ 255)
Table 14.4 n-Values of CKS1 and CKS0 Settings
n
0
1
2
3
Note: If the gear function is used to divide the clock frequency, use the divided frequency to
Table 14.5 Bit Rates (bits/s) for Various BRR Settings (When n = 0)
N
0
1
2
Note: Bit rates are rounded off to one decimal place.
The following equation calculates the bit rate register (BRR) setting from the operating frequency
and bit rate. N is an integer from 0 to 255, specifying the value with the smaller error.
Table 14.6 BRR Settings for Typical Bit Rates (bits/s) (When n = 0)
bit/s
9600
Rev.5.00 Sep. 12, 2007 Page 500 of 764
REJ09B0396-0500
B: Bit rate (bit/s)
φ: Operating frequency (MHz)
n: See table 14.4
calculate the bit rate. The equation above applies directly to 1/1 frequency division.
N Error
0 0.00
7.1424
N =
7.1424
9600.0
4800.0
3200.0
1488 × 2
N Error
1 30
10.00
φ
10.00
13440.9
6720.4
4480.3
2n–1
× B
N Error
1 25
10.7136
CKS1
0
1
10.7136
14400.0
7200.0
4800.0
× 10
6
– 1
N Error
1 8.99
13.00
13.00
17473.1
8736.6
5824.4
φ (MHz)
φ (MHz)
N Error
1 0.00
14.2848
14.2848
19200.0
9600.0
6400.0
N Error
1 12.01
16.00
21505.4
10752.7
7168.5
CKS0
0
1
0
1
16.00
18.00
24193.5
12096.8
8064.5
N Error
2 15.99
18.00
20.00
26881.7
13440.9
8960.6
N Error
2 6.66
20.00