h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 553

• Manufacturer Part Number: h8s-2161b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Note: * To switch to reception after transmission, set KBE to 1 (KBBR receive enable) while KCLKI is low.
(KCLK = high, KD = high)
*
To receive operation or
Transmit end state
transmit operation
Read KBCRH
Read KBCRH
KCLKI = 0?
KCLK = 1?
KDI = 0?
1
Yes
Yes
Yes
Figure 17.5 (2) Sample Transmit Processing Flowchart
No
No
No
[7]
[8]
Error handling
Rev. 3.00 Mar 21, 2006 page 499 of 788
Section 17 Keyboard Buffer Controller
Keyboard side in data
Execute receive abort
transmission state.
processing.
2
REJ09B0300-0300