HD6417750RF240DV Renesas Electronics America, HD6417750RF240DV Datasheet - Page 763

• Manufacturer Part Number: HD6417750RF240DV
• Description: MPU 3V 16K I-TEMP,PB-FREE 208-QF
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417750RF240DV

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 28
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 208-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

The bit rate error in asynchronous mode is found from the following equation:
Table 15.3 shows sample SCBRR1 settings in asynchronous mode, and table 15.4 shows sample
SCBRR1 settings in synchronous mode.
Table 15.3 Examples of Bit Rates and SCBRR1 Settings in Asynchronous Mode
Bit Rate
(bits/s)
110
150
300
600
1200
2400
4800
9600
19200
31250
38400
Error (%) =
n
1
1
0
0
0
0
0
0
0
0
0
N
141
103
207
103
51
25
12
6
2
1
1
2
(N + 1) × B × 64 × 2
Error
(%)
0.03
0.16
0.16
0.16
0.16
0.16
0.16
–6.99
8.51
0.00
–18.62 0
Pck × 10
n
1
1
0
0
0
0
0
0
0
0
6
2.097152
N
148
108
217
108
54
26
13
6
2
1
1
2n – 1
Error
(%)
–0.04
0.21
0.21
0.21
–0.70
1.14
–2.48
–2.48
13.78
4.86
–14.67 0
– 1
Section 15 Serial Communication Interface (SCI)
Pck (MHz)
× 100
n
1
1
0
0
0
0
0
0
0
0
Rev.7.00 Oct. 10, 2008 Page 677 of 1074
N
174
127
255
127
63
31
15
7
3
1
1
2.4576
Error
(%)
–0.26
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
22.88
0.00
n
1
1
1
0
0
0
0
0
0
0
REJ09B0366-0700
N
212
155
77
155
77
38
19
9
4
2
3
Error
(%)
0.03
0.16
0.16
0.16
0.16
0.16
–2.34
–2.34
–2.34
0.00