HD6473228F10V Renesas Electronics America, HD6473228F10V Datasheet - Page 202

• Manufacturer Part Number: HD6473228F10V
• Description: MCU 5V 32K,PB-FREE 64-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/325r

Specifications of HD6473228F10V

• Core Processor: H8/300
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: SCI, UART/USART
• Number Of I /o: 53
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: OTP
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Peripherals: -

M = {(0.5 – 1/2N) – (D – 0.5)/N – (L – 0.5)F}
When D = 0.5 and F= 0
Basic clock
Receive data
Sync sampling
Data sampling
M: Receive margin
N: Ratio of basic clock to baud rate (N = 16)
D: Duty factor of clock—ratio of high pulse width to low width (0.5 to 1.0)
L: Frame length (9 to 12)
F: Absolute clock frequency deviation
M = (0.5 – 1/2
0
1 2
Figure 9-5. Sampling Timing (Asynchronous Mode)
Start bit
3
16)
4
5 6 7 8 9
100 [%] = 46.875%
–7.5 pulses
10
1112
1314 1516
195
1 2 3 4 5 6 7 8 9
+7.5 pulses
D0
100 [%]
10 11
12
131415 16
(1)
(2)
1
2
D1
3 4 5