HD64F3039F18 Datasheet, PDF (417/710 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family / H8/300H Series

Section 12 Smart Card Interface
12.1.3 Pin Configuration
Table 12.1 shows the Smart Card interface pin configuration.
Table 12.1 Smart Card Interface Pins
Pin Name
Serial clock pin 0
Receive data pin 0
Transmit data pin 0
Abbreviation
SCK₀
RxD
0
TxD
0
I/O
Output
Input
Output
Function
SCI₀ clock output
SCI receive data input
0
SCI transmit data output
0
12.1.4 Register Configuration
Table 12.2 shows the registers used by the Smart Card interface. Details of SMR, BRR, SCR,
TDR, and RDR are the same as for the normal SCI function: see the register descriptions in
section 11, Serial Communication Interface.
Table 12.2 Smart Card Interface Registers
Address*¹
Name
Abbreviation
H'FFB0
Serial mode register
SMR
H'FFB1
Bit rate register
BRR
H'FFB2
Serial control register
SCR
H'FFB3
Transmit data register
TDR
H'FFB4
Serial status register
SSR
H'FFB5
Receive data register
RDR
H'FFB6
Smart card mode
register
SCMR
Notes: 1. Lower 16 bits of the address.
2. Can only be written with 0 for flag clearing.
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
H'84
H'00
H'F2
Rev.3.00 Mar. 26, 2007 Page 393 of 682
REJ09B0353-0300