SH7730 Datasheet, PDF (865/1188 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7780 Series

Section 25 SIM Card Module (SIM)
25.2 Input/Output Pins
The pin configuration of the smart card interface is shown in table 25.1.
Table 25.1 Pin Configuration
Pin Name
Function
I/O
Description
SIM_D*
Smart card data
I/O
Smart card data input/output
SIM_CLK
Smart card clock
Output
Smart card clock output
SIM_RST
Smart card reset
Output
Smart card reset output
Note: * In explaining transmit and receive operations, the transmit data and receive data sides
shall be referred to as TXD and RXD, respectively.
25.3 Register Descriptions
The SIM card module registers are initialized by a reset. Table 25.2 shows the SIM card module
register configuration. Table 25.3 shows the register states in each operating mode.
Table 25.2 Register Configuration
Register Name
Serial mode register
Bit rate register
Serial control register
Transmit data register
Serial status register
Receive data register
Smart card mode register
Serial control 2 register
Wait time register
Guard extension register
Sampling register
DMA enable register
Abbreviation
SCSMR
SCBRR
SCSCR
SCTDR
SCSSR
SCRDR
SCSCMR
SCSC2R
SCWAIT
SCGRD
SCSMPL
SCDMAEN
R/W Address
Access Size
R/W H'A449 0000 8
R/W H'A449 0002 8
R/W H'A449 0004 8
R/W H'A449 0006 8
R/W H'A449 0008 8
R
H'A449 000A 8
R/W H'A449 000C 8
R
H'A449 000E 8
R/W H'A449 0010 16
R/W H'A449 0012 8
R/W H'A449 0014 16
R/W H'A449 0016 8
Rev. 1.00 Sep. 19, 2007 Page 817 of 1136
REJ09B0359-0100