HD64F7047F50 Datasheet, PDF (693/766 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix A Internal I/O Register
The column “Access Size” shows the number of bits.
The column “Access States” shows the number of access states, in units of cycles, of the specified
reference clock. B, W, and L in the column represent 8-bit, 16-bit, and 32-bit access, respectively.
A.1 Register Addresses (Order of Address)
Register Name
Abbreviation Bits Address
Module
Access Access
Size
States
—
—
— H'FFFF8000 to —
—
—
H'FFFF81BF
Serial mode register_2
Bit rate register_2
Serial control register_2
Transmit data register_2
SMR_2
BRR_2
SCR_2
TDR_2
8 H'FFFF81C0 SCI
8, 16 In Pφ
8
H'FFFF81C1 ^{(channel 2)} 8
cycles
B: 2
8 H'FFFF81C2
8, 16 W: 4
8 H'FFFF81C3
8
Serial status register_2
SSR_2
8 H'FFFF81C4
8, 16
Receive data register_2
RDR_2
8 H'FFFF81C5
8
Serial direction control register_2 SDCR_2
8 H'FFFF81C6
8
—
—
— H'FFFF81C7 to —
H'FFFF81CF
Serial mode register_3
Bit rate register_3
SMR_3
BRR_3
8 H'FFFF81D0 SCI
8, 16
8
H'FFFF81D1 ^{(channel 3)} 8
Serial control register_3
SCR_3
8 H'FFFF81D2
8, 16
Transmit data register_3
TDR_3
8 H'FFFF81D3
8
Serial status register_3
SSR_3
8 H'FFFF81D4
8, 16
Receive data register_3
RDR_3
8 H'FFFF81D5
8
Serial direction control register_3 SDCR_3
8 H'FFFF81D6
8
—
—
— H'FFFF81D7 to —
H'FFFF81DF
Serial mode register_4
Bit rate register_4
SMR_4
BRR_4
8 H'FFFF81E0 SCI
8, 16
8
H'FFFF81E1 ^{(channel 4)} 8
Serial control register_4
SCR_4
8 H'FFFF81E2
8, 16
Transmit data register_4
TDR_4
8 H'FFFF81E3
8
Serial status register_4
SSR_4
8 H'FFFF81E4
8, 16
Receive data register_4
RDR_4
8 H'FFFF81E5
8
Serial direction control register_4 SDCR_4
8 H'FFFF81E6
8
—
—
— H'FFFF81E7 to —
H'FFFF81EF
Rev. 2.00, 09/04, page 651 of 720