3069RF-ZTAT Datasheet, PDF (539/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

14.1.4 Register Configuration
The smart card interface has the internal registers listed in table 14.2. The BRR, TDR, and RDR
registers have their normal serial communication interface functions, as described in section 13,
Serial Communication Interface.
Table 14.2 Smart Card Interface Registers
Channel Address*¹ Name
Abbreviation
0
H'FFFB0 Serial mode register
SMR
H'FFFB1 Bit rate register
BRR
H'FFFB2 Serial control register
SCR
H'FFFB3 Transmit data register
TDR
H'FFFB4 Serial status register
SSR
H'FFFB5 Receive data register
RDR
H'FFFB6 Smart card mode register SCMR
1
H'FFFB8 Serial mode register
SMR
H'FFFB9 Bit rate register
BRR
H'FFFBA Serial control register
SCR
H'FFFBB Transmit data register
TDR
H'FFFBC Serial status register
SSR
H'FFFBD Receive data register
RDR
H'FFFBE Smart card mode register SCMR
2
H'FFFC0 Serial mode register
SMR
H'FFFC1 Bit rate register
BRR
H'FFFC2 Serial control register
SCR
H'FFFC3 Transmit data register
TDR
H'FFFC4 Serial status register
SSR
H'FFFC5 Receive data register
RDR
H'FFFC6 Smart card mode register SCMR
Notes: 1. Lower 20 bits of the address in advanced mode.
2. Only 0 can be written in bits 7 to 3, to clear the flags.
R/W Initial Value
R/W H'00
R/W H'FF
R/W H'00
R/W H'FF
R/(W)*² H'84
R
H'00
R/W H'F2
R/W H'00
R/W H'FF
R/W H'00
R/W H'FF
R/(W)*² H'84
R
H'00
R/W H'F2
R/W H'00
R/W H'FF
R/W H'00
R/W H'FF
R/(W)*² H'84
R
H'00
R/W H'F2
Rev. 5.0, 09/04, page 517 of 978