CHAPTER 14 SERIAL ARRAY UNIT
Page 408 of 920
Figure 14 - 72 Example of Contents of Registers for UART Transmission of UART (UARTq) (2/2)
(e)
Serial output register m (SOm)... Sets only the bits of the target channel.
(f)
Serial output enable register m (SOEm)... Sets only the bits of the target channel to 1.
(g)
Serial channel start register m (SSm)... Sets only the bits of the target channel to 1.
Note
Before transmission is started, be sure to set to 1 when the SOLmn bit of the target channel is set to 0, and
set to 0 when the SOLmn bit of the target channel is set to 1. The value varies depending on the
communication data during communication operation.
Remark 1.
m: Unit number (m = 0, 1), n: Channel number (n = 2), mn = 02, 12, q: UART number (q = 1, 3)
Remark 2.
: Setting disabled (set to the initial value)
×: Bit that cannot be used in this mode (set to the initial value when not used in any mode)
0/1: Set to 0 or 1 depending on the usage of the user
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
SOm
0
0
0
0
CKOm3
×
CKOm2
×
CKOm1
×
CKOm0
×
0
0
0
0
SOm3
×
SOm2
0/1
SOm1
×
SOm0
0/1
0: Serial data output value is “0”
1: Serial data output value is “1”
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
SOEm
0
0
0
0
0
0
0
0
0
0
0
0
SOEm3
×
SOEm2
0/1
SOEm1
×
SOEm0
0/1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
SSm
0
0
0
0
0
0
0
0
0
0
0
0
SSm3
×
SSm2
0/1
SSm1
×
SSm0
0/1
Содержание RL78/G1H
Страница 941: ...R01UH0575EJ0120 RL78 G1H...