
MB90570 Series
58
(1) Register Configuration
Serial control register 0,1 (SCR0, SCR1)
PEN
P
SBL
CL
A/D
REC
RXE
TXE
Address
000021H
000025H
(SMR0, SMR1)
bit 7
bit 0
.............
Serial mode register 0, 1 (SMR0, SMR1)
MD1
MD0
CS2
CS1
CS0
RESV
SCKE
SOE
Address
000020H
000024H
(SCR0, SCR1)
bit 15
bit 8
............
Serial status register 0,1 (SSR0, SSR1)
Address
000023H
000027H
Serial input data register 0,1 (SIDR0, SIDR1)
Address
000022H
000026H
Serial output data register 0,1 (SODR0, SODR1)
Address
000022H
000026H
R/W
W
R/W
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
PE
ORE
FRE
RDRF TRDE
—
RIE
TIE
bit 7
bit 0
.............
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
(SIDR0, SIDR1/SODR0,SODR1)
RR
R
—
R/W
D7
D6
D5
D4
D3
D2
D1
D0
(SSR0, SSR1)
bit 15
bit 8
............
RR
R
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
D7
D6
D5
D4
D3
D2
D1
D0
(SSR0, SSR1)
bit 15
bit 8
............
WW
W
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
MD
—
DIV3
DIV2
DIV1
DIV0
(Disabled)
bit 15
bit 8
............
R/W
—
R/W
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Communications prescaler control register 0,1 (CDCR0, CDCR1)
Address
000028H
00002AH
Initial value
00000100 B
Initial value
00000000 B
Initial value
00001 - 0 0 B
Initial value
XXXXXXXX B
Initial value
XXXXXXXX B
Initial value
0 - - - 1111 B
R/W : Readable and writable
R : Read only
W : Write only
—: Reserved
X : Undefined
RESV : Reserved bit