5. I/O Registers
Under development Preliminary document
Specifications in this document are tentative and subject to change.
○○○
0008 B304h
SCI12
Serial status register
SSR
8
2, 3 PCLKB
2 ICLK
○○○
0008 B305h
SCI12
Receive data register
RDR
8
2, 3 PCLKB
2 ICLK
○○○
0008 B306h
SCI12
Smart card mode register
SCMR
8
2, 3 PCLKB
2 ICLK
○○○
0008 B307h
SCI12
Serial extended mode register
SEMR
8
2, 3 PCLKB
2 ICLK
○○○
0008 B308h
SCI12
Noise filter setting register
SNFR
8
2, 3 PCLKB
2 ICLK
○○○
0008 B309h
SCI12
I2C mode register 1
SIMR1
8
2, 3 PCLKB
2 ICLK
○○○
0008 B30Ah
SCI12
I2C mode register 2
SIMR2
8
2, 3 PCLKB
2 ICLK
○○○
0008 B30Bh
SCI12
I2C mode register 3
SIMR3
8
2, 3 PCLKB
2 ICLK
○○○
0008 B30Ch
SCI12
I2C status register
SISR
8
2, 3 PCLKB
2 ICLK
○○○
0008 B30Dh
SCI12
SPI mode register
SPMR
8
2, 3 PCLKB
2 ICLK
○○○
0008 B320h
SCI12
Extended serial mode enable register
ESMER
8
2, 3 PCLKB
2 ICLK
○○○
0008 B321h
SCI12
Control register 0
CR0
8
2, 3 PCLKB
2 ICLK
○○○
0008 B322h
SCI12
Control register 1
CR1
8
2, 3 PCLKB
2 ICLK
○○○
0008 B323h
SCI12
Control register 2
CR2
8
2, 3 PCLKB
2 ICLK
○○○
0008 B324h
SCI12
Control register 3
CR3
8
2, 3 PCLKB
2 ICLK
○○○
0008 B325h
SCI12
Port control register
PCR
8
2, 3 PCLKB
2 ICLK
○○○
0008 B326h
SCI12
Interrupt control register
ICR
8
2, 3 PCLKB
2 ICLK
○○○
0008 B327h
SCI12
status register
STR
8
2, 3 PCLKB
2 ICLK
○○○
0008 B328h
SCI12
Status clear register
STCR
8
2, 3 PCLKB
2 ICLK
○○○
0008 B329h
SCI12
Control Field 0 data register
CF0DR
8
2, 3 PCLKB
2 ICLK
○○○
0008 B32Ah
SCI12
Control Field 0 compare enable register
CF0CR
8
2, 3 PCLKB
2 ICLK
○○○
0008 B32Bh
SCI12
Control Field 0 receive data register
CF0RR
8
2, 3 PCLKB
2 ICLK
○○○
0008 B32Ch
SCI12
Primary control field 1 data register
PCF1DR
8
2, 3 PCLKB
2 ICLK
○○○
0008 B32Dh
SCI12
Secondary control field 1 data register
SCF1DR
8
2, 3 PCLKB
2 ICLK
○○○
0008 B32Eh
SCI12
Control field 1 compare enable register
CF1CR
8
2, 3 PCLKB
2 ICLK
○○○
0008 B32Fh
SCI12
Control field 1 receive data register
CF1RR
8
2, 3 PCLKB
2 ICLK
○○○
0008 B330h
SCI12
Timer control register
TCR
8
2, 3 PCLKB
2 ICLK
○○○
0008 B331h
SCI12
Timer mode register
TMR
8
2, 3 PCLKB
2 ICLK
○○○
0008 B332h
SCI12
Timer prescaler register
TPRE
8
2, 3 PCLKB
2 ICLK
○○○
0008 B333h
SCI12
Timer count register
TCNT
8
2, 3 PCLKB
2 ICLK
○○○
0008 C000h
PORT0
Port direction register
PDR
8
2, 3 PCLKB
2 ICLK
○○○
0008 C001h
PORT1
Port direction register
PDR
8
2, 3 PCLKB
2 ICLK
○○○
0008 C002h
PORT2
Port direction register
PDR
8
2, 3 PCLKB
2 ICLK
○○○
0008 C003h
PORT3
Port direction register
PDR
8
2, 3 PCLKB
2 ICLK
○○○
0008 C004h
PORT4
Port direction register
PDR
8
2, 3 PCLKB
2 ICLK
○○○
0008 C005h
PORT5
Port direction register
PDR
8
2, 3 PCLKB
2 ICLK
○○○
0008 C00Ah
PORTA
Port direction register
PDR
8
2, 3 PCLKB
2 ICLK
○○○
0008 C00Bh
PORTB
Port direction register
PDR
8
2, 3 PCLKB
2 ICLK
○○○
0008 C00Ch
PORTC
Port direction register
PDR
8
2, 3 PCLKB
2 ICLK
○○ — 0008 C00Dh
PORTD
Port direction register
PDR
8
2, 3 PCLKB
2 ICLK
○○○
0008 C00Eh
PORTE
Port direction register
PDR
8
2, 3 PCLKB
2 ICLK
○○○
0008 C011h
PORTH
Port direction register
PDR
8
2, 3 PCLKB
2 ICLK
○○ — 0008 C012h
PORTJ
Port direction register
PDR
8
2, 3 PCLKB
2 ICLK
○○○
0008 C020h
PORT0
Port output data register
PODR
8
2, 3 PCLKB
2 ICLK
○○○
0008 C021h
PORT1
Port output data register
PODR
8
2, 3 PCLKB
2 ICLK
○○○
0008 C022h
PORT2
Port output data register
PODR
8
2, 3 PCLKB
2 ICLK
○○○
0008 C023h
PORT3
Port output data register
PODR
8
2, 3 PCLKB
2 ICLK
○○○
0008 C024h
PORT4
Port output data register
PODR
8
2, 3 PCLKB
2 ICLK
○○○
0008 C025h
PORT5
Port output data register
PODR
8
2, 3 PCLKB
2 ICLK
○○○
0008 C02Ah
PORTA
Port output data register
PODR
8
2, 3 PCLKB
2 ICLK
○○○
0008 C02Bh
PORTB
Port output data register
PODR
8
2, 3 PCLKB
2 ICLK
○○○
0008 C02Ch
PORTC
Port output data register
PODR
8
2, 3 PCLKB
2 ICLK
Table 5.1
List of I/O Registers (Address Order) (17 / 22)
100
-p
in
80-
p
in
64-
p
in
Address
Module
Symbol
Register Name
Register
Symbol
Number
of Bits
Access
Size
Number of Access States
ICLK
PCLK ICLK < PCLK