HD6413008F RENESAS [Renesas Technology Corp], HD6413008F Datasheet - Page 445

• Manufacturer Part Number: HD6413008F
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
• Manufacturer: RENESAS [Renesas Technology Corp]

1. Data write
2. Transfer from TDR to TSR
3. Serial data output
Note: When the ERS flag is set, it should be cleared until transfer of the last bit (D7 in LSB-first
I/O data
TXI (TEND
interrupt)
transmission, D0 in MSB-first transmission) of the retransmit data to be transmitted next has
been completed.
Figure 13.6 Relation Between Transmit Operation and Internal Registers
Ds
In case of normal transmission: TEND flag is set
In case of transmit error:
Da
Figure 13.7 Timing of TEND Flag Setting
Db
Dc
Data 1
Data 1
Data 1
TDR
Dd
De
12.5 etu
11.0 etu
Df
ERS flag is set
Steps 2 and 3 above are repeated until the
TEND flag is set.
(shift register)
Dg
Data 1
TSR
Rev.4.00 Aug. 20, 2007 Page 401 of 638
Dh
Dp
Data remains in TDR
Data 1
Guard time
13. Smart Card Interface
DE
REJ09B0395-0400
When GM = 0
When GM = 1
I/O signal
output