HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 641

• Manufacturer Part Number: HD6417615
• Description: Hardware Manual
• Manufacturer: Hitachi Semiconductor

15.2
Table 15.2 shows the SIO’s registers. As the channels are independent, the channel numbers are
omitted from the signal names in the rest of this section.
Table 15.2 Register Configuration
Channel
0
1
2
Note: * Only 0 should be written, to clear flags (after reading 1 from the flag).
628
Register Configuration
Register
Receive shift register 0
Receive data register 0
Transmit shift register 0
Transmit data register 0
Serial control register 0
Serial status register 0
Receive shift register 1
Receive data register 1
Transmit shift register 1
Transmit data register 1
Serial control register 1
Serial status register 1
Receive shift register 2
Receive data register 2
Transmit shift register 2
Transmit data register 2
Serial control register 2
Serial status register 2
Abbrevia-
tion
SIRSR0
SIRDR0
SITSR0
SITDR0
SICTR0
SISTR0
SIRSR1
SIRDR1
SITSR1
SITDR1
SICTR1
SISTR1
SIRSR2
SIRDR2
SITSR2
SITDR2
SICTR2
SISTR2
R/W
—
R
—
R/W
R/W
R/(W)*
—
R
—
R/W
R/W
R/(W)*
—
R
—
R/W
R/W
R/(W)*
Initial
Value
—
H'0000
—
H'0000
H'0000
H'0002
—
H'0000
—
H'0000
H'0000
H'0002
—
H'0000
—
H'0000
H'0000
H'0002
Address
—
H'FFFFFC00 8, 16, 32
—
H'FFFFFC02 8, 16, 32
H'FFFFFC04 8, 16, 32
H'FFFFFC06 8, 16, 32
—
H'FFFFFC10 8, 16, 32
—
H'FFFFFC12 8, 16, 32
H'FFFFFC14 8, 16, 32
H'FFFFFC16 8, 16, 32
—
H'FFFFFC20 8, 16, 32
—
H'FFFFFC22 8, 16, 32
H'FFFFFC24 8, 16, 32
H'FFFFFC26 8, 16, 32
Access Size
(Bits)
—
—
—
—
—
—