m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 203

• Manufacturer Part Number: m30833fjgp
• Description: Renesas 16/32-bit Single-chip Microcomputer M16c Family / M32c/80 Series
• Manufacturer: Renesas Electronics Corporation.

R
R
M
e
E
3
. v
J
Figure 16.8 U0SMR4 to U4SMR4 Registers
2
0
1
9
C
3 .
B
8 /
0
1
3
0
3
J
G
4
a
0 -
n
o r
UARTi Special Mode Register 4
b7
3 .
1
u
, 1
3
p
NOTES:
b6
1
2
(
1. When each condition is generated, the STAREQ, RSTAREQ or STPREQ bit is set to "0".
M
0
b5
0
3
When a condition generation is incomplete, the bit remains unchanged as "1".
6
2
b4
C
8 /
Page 180
b3
, 3
b2
M
b1
3
2
C
b0
f o
8 /
4
RSTAREQ
STAREQ
STPREQ
STSPSEL
3
8
Symbol
SCLHI
SWC9
ACKD
ACKC
) T
8
Bit
Symbol
U0SMR4 to U4SMR4
Start Condition
Generate Bit
Restart Condition
Generate Bit
Stop Condition
Generate Bit
SCL, SDA Output
Select Bit
ACK Data Bit
ACK Data Output
Enable Bit
SCL Output Stop
Enable Bit
SCL Wait Output
Bit 3
Bit Name
(i=0 to 4)
(1)
(1)
(1)
Address
0364
0: Clear
1: Start
0: Clear
1: Start
0: Clear
1: Start
0: Selects the serial I/O circuit
1: Selects the start/stop condition
0: ACK
1: NACK
0: Serial I/O data output
1: ACK data output
0: Disabled
1: Enabled
0: SCL "L" hold disabled
1: SCL "L" hold enabled
16,
generation circuit
02E4
16,
0334
16,
0324
Function
16,
02F4
16
After Reset
00
16
RW
RW
RW
RW
RW
RW
RW
RW
RW
16. Serial I/O