ST90158 - REGISTER AND MEMORY MAP
Reset
Value
Hex.
Page
Reg.
No.
Register
Name
Block
Description
(Decimal)
R240
R241
R242
R243
R244
R245
R246
R247
R248
R248
R249
R250
R251
R252
R253
R254
R255
R240
R241
R242
R243
R244
R245
R246
R247
R248
R248
R249
R250
R251
R252
R253
R254
R255
R248
R249
R250
R251
R252
R253
R254
R255
RDCPR0
RDAPR0
TDCPR0
TDAPR0
IVR0
Receiver DMA Transaction Counter Pointer
Receiver DMA Source Address Pointer
Transmitter DMA Transaction Counter Pointer
Transmitter DMA Destination Address Pointer
Interrupt Vector Register
xx
xx
xx
xx
xx
ACR0
Address/Data Compare Register
Interrupt Mask Register
xx
IMR0
x0
ISR0
Interrupt Status Register
xx
24
SCI0
RXBR0
TXBR0
IDPR0
CHCR0
CCR0
Receive Buffer Register
xx
Transmitter Buffer Register
xx
Interrupt/DMA Priority Register
Character Configuration Register
Clock Configuration Register
Baud Rate Generator High Reg.
Baud Rate Generator Low Register
Synchronous Input Control
xx
xx
00
BRGHR0
BRGLR0
SICR0
SOCR0
RDCPR1
RDAPR1
TDCPR1
TDAPR1
IVR1
xx
xx
03
Synchronous Output Control
01
Receiver DMA Transaction Counter Pointer
Receiver DMA Source Address Pointer
Transmitter DMA Transaction Counter Pointer
Transmitter DMA Destination Address Pointer
Interrupt Vector Register
xx
xx
xx
xx
xx
ACR1
Address/Data Compare Register
Interrupt Mask Register
xx
IMR1
x0
ISR1
Interrupt Status Register
xx
SCI1
(*)
25
RXBR1
TXBR1
IDPR1
CHCR1
CCR1
Receive Buffer Register
xx
Transmitter Buffer Register
xx
Interrupt/DMA Priority Register
Character Configuration Register
Clock Configuration Register
Baud Rate Generator High Reg.
Baud Rate Generator Low Register
Synchronous Input Control
xx
xx
00
BRGHR1
BRGLR1
SICR1
SOCR1
P8C0
xx
xx
03
Synchronous Output Control
01
Port 8 Configuration Register 0
Port 8 Configuration Register 1
Port 8 Configuration Register 2
Port 8 Data Register
00/03
00/00
00/00
FF
00/00
00/00
00/00
FF
I/O
Port
8
P8C1
P8C2
P8DR
43
P9C0
Port 9 Configuration Register 0
Port 9 Configuration Register 1
Port 9 Configuration Register 2
Port 9 Data Register
I/O
Port
9
P9C1
P9C2
P9DR
46/199
9