HD6473032F16 Datasheet, PDF (527/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

14.1.3 Pin Configuration
Table 14.1 lists the smart card interface pins.
Table 14.1 Smart Card Interface Pins
Name
Serial clock pin
Receive data pin
Transmit data pin
Abbreviation
SCK0
RxD0
TxD0
I/O
Output
Input
Output
Section 14 Smart Card Interface
Function
Clock output
Receive data input
Transmit data output
14.1.4 Register Configuration
The smart card interface has the internal registers listed in table 14.2. BRR, TDR, and RDR have
their normal serial communication interface functions, as described in section 13, Serial
Communication Interface.
Table 14.2 Registers
Address^*1 Name
H'FFB0
Serial mode register
H'FFB1
Bit rate register
H'FFB2
Serial control register
H'FFB3
Transmit data register
H'FFB4
Serial status register
H'FFB5
Receive data register
H'FFB6
Smart card mode register
Notes: 1. Lower 16 bits of the address.
2. Only 0 can be written, to clear flags.
Abbreviation
SMR
BRR
SCR
TDR
SSR
RDR
SCMR
R/W
R/W
R/W
R/W
R/W
R/(W)^*2
R
R/W
Initial Value
H'00
H'FF
H'00
H'FF
F'84
H'00
H'F2
Rev. 3.00 Mar 21, 2006 page 497 of 814
REJ09B0302-0300