UPD78F0413GA-GAM-AX NEC, UPD78F0413GA-GAM-AX Datasheet - Page 332

• Manufacturer Part Number: UPD78F0413GA-GAM-AX
• Description: 8BIT UC, 32K FLASH, 1KB RAM, LCD
• Manufacturer: NEC

Specifications of UPD78F0413GA-GAM-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 30
• Ram Memory Size: 1024Byte
• Cpu Speed: 10MHz
• No. Of Timers: 8
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 32KB
• Oscillator Type: External, Internal

332
115200
153600
312500
625000
(3) Example of setting baud rate
10400
19200
24000
31250
33660
38400
56000
62500
76800
Baud
Rate
[bps]
1200
2400
4800
9600
Remark TPS01, TPS00: Bits 7 and 6 of baud rate generator control register 0 (BRGC0) (setting of base clock
Cautions 1. Keep the baud rate error during transmission to within the permissible error range at the
Example: Frequency of base clock = 2.5 MHz = 2,500,000 Hz
TPS01,
TPS00
3H
3H
2H
2H
2H
1H
1H
1H
1H
1H
1H
1H
k:
f
ERR:
PRS
2. Make sure that the baud rate error during reception satisfies the range shown in (4)
Set value of MDL04 to MDL00 bits of BRGC0 register = 10000B (k = 16)
Target baud rate = 76,800 bps
Baud rate = 2.5 M/(2
Error = (78,125/76,800
:
reception destination.
Permissible baud rate range during reception.
f
PRS
26
13
26
13
12
26
21
16
15
13
9
8
k
= 1.725 [%]
= 2.0 MHz
Calculate
= 2,500,000/(2
d Value
10417
19231
23810
31250
33333
38462
55556
62500
1202
2404
4808
9615
(f
Value set by the MDL04 to MDL00 bits of BRGC0 (k = 8, 9, 10, ..., 31)
Peripheral hardware clock frequency
Baud rate error
XCLK0
Table 13-5. Set Data of Baud Rate Generator
))
ERR
CHAPTER 13 SERIAL INTERFACE UART0
0.16
0.16
0.16
0.16
0.16
0.16
0.16
[%]
0.79
0.79
0.79
0
0
16)
1)
16) = 78,125 [bps]
TPS01,
TPS00
100
User’s Manual U18698EJ1V0UD
3H
3H
2H
2H
2H
2H
2H
2H
1H
1H
1H
1H
1H
1H
f
PRS
16
30
16
13
10
22
20
16
11
k
8
9
8
8
4
= 5.0 MHz
Calculate
d Value
113636
156250
312500
10417
19531
24038
31250
34722
39063
56818
62500
78125
4883
9766
ERR
1.73
1.73
0.16
1.73
0.16
3.34
1.73
1.46
1.73
1.73
1.73
[%]
1.36
0
0
TPS01,
TPS00
3H
3H
3H
2H
2H
2H
2H
2H
2H
2H
1H
1H
1H
1H
f
PRS
16
15
26
20
19
16
11
10
22
16
k
8
8
8
4
= 10.0 MHz
Calculate
d Value
113636
156250
312500
625000
10417
19531
24038
31250
32895
39063
56818
62500
78125
9766
ERR
1.73
0.16
1.73
0.16
1.73
1.46
1.73
1.73
[%]
1.36
2.1
0
0
0
0