MB90570C Datasheet, PDF (59/120 Pages) Fujitsu Component Limited. – 16-bit Proprietary Microcontroller

MB90570A/570C Series
(1) Register Configuration
• Serial control register 0,1 (SCR0, SCR1)
Address
000021H
000025H
bit 15 bit 14 bit 13 bit 12 bit 11 bit 10 bit 9
PEN P SBL CL A/D REC RXE
R/W R/W R/W R/W R/W W R/W
bit 8 bit 7. ^{. . . . . . . . . . . .bit} 0
TXE
(SMR0, SMR1)
R/W
• Serial mode register 0, 1 (SMR0, SMR1)
Address bit 15. ^{. . . . . . . . . . .} bit 8 ^{bit 7}
000020H
000024H
(SCR0, SCR1)
MD1
R/W
• Serial status register 0,1 (SSR0, SSR1)
bit 6
MD0
R/W
bit 5
CS2
R/W
bit 4
CS1
R/W
bit 3 bit 2 bit 1 bit 0
CS0 RESV SCKE SOE
R/W R/W R/W R/W
Address
000023H
000027H
bit 15 bit 14 bit 13 bit 12 bit 11 bit 10 bit 9
PE ORE FRE RDRF TRDE — RIE
R
R
R
R
R
— R/W
bit 8 bit 7. ^{. . . . . . . . . . . .bit} 0
TIE (SIDR0, SIDR1/SODR0,SODR1)
R/W
• Serial input data register 0,1 (SIDR0, SIDR1)
Address
000022H
000026H
bit 15. ^{. . . . . . . . . . .} bit 8 bit 7
(SSR0, SSR1)
D7
R
bit 6 bit 5 bit 4
D6 D5 D4
R
R
R
bit 3 bit 2
D3 D2
R
R
bit 1 bit 0
D1 D0
R
R
• Serial output data register 0,1 (SODR0, SODR1)
Address bit 15. ^{. . . . . . . . . . .} bit 8 bit 7 bit 6 bit 5 bit 4
000022H
000026H
(SSR0, SSR1)
D7 D6 D5 D4
W
W
W
W
• Communications prescaler control register 0,1 (CDCR0, CDCR1)
Address bit 15. ^{. . . . . . . . . . .} bit 8 ^{bit 7 bit 6 bit 5 bit 4}
000028H
00002AH
(Disabled)
MD
—
—
—
R/W —
—
—
R/W :Readable and writable
R :Read only
W :Write only
— :Reserved
X :Undefined
RESV: Reserved bit
bit 3
D3
W
bit 3
DIV3
R/W
bit 2
D2
W
bit 2
DIV2
R/W
bit 1 bit 0
D1 D0
W
W
bit 1 bit 0
DIV1 DIV0
R/W R/W
Initial value
00000100 B
Initial value
00000000 B
Initial value
00001 - 00B
Initial value
XXXXXXXX B
Initial value
XXXXXXXX B
Initial value
0 - - - 1111B
DS07-13701-9E
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