SH7720 Datasheet, PDF (1051/1524 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 30 SIM Card Module (SIM)
30.2 Input/Output Pins
The pin configuration of the smart card interface is shown in table 30.1.
Table 30.1 Pin Configuration
Name
Abbreviation I/O
Function
SIM data
SIM_D*
I/O
Transmit/receive data input/output
SIM clock
SIM_CLK
Output
Clock output
SIM reset
SIM_RST
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.
30.3 Register Descriptions
The SIM card module has the following registers. Refer to section 37, List of Registers, for more
details on the addresses and states of these registers in each operating mode.
• Serial mode register (SCSMR)
• Bit rate register (SCBRR)
• Serial control register (SCSCR)
• Transmit shift register (SCTSR)
• Transmit data register (SCTDR)
• Serial status register (SCSSR)
• Receive shift register (SCRSR)
• Receive data register (SCRDR)
• Smart card mode register (SCSCMR)
• Serial control 2 register (SCSC2R)
• Guard extension register (SCGRD)
• Wait time register (SCWAIT)
• Sampling register (SCSMPL)
Rev. 3.00 Jan. 18, 2008 Page 989 of 1458
REJ09B0033-0300