h8s-2169 Renesas Electronics Corporation., h8s-2169 Datasheet - Page 594

• Manufacturer Part Number: h8s-2169
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 17 Keyboard Buffer Controller
Bit 3
RXCR3
0
1
17.2.3
KBBR is a read-only register that stores receive data. Its value is valid only when KBF = 1.
KBBR is initialized to H'00 by a reset, in standby mode, watch mode, subactive mode, subsleep
mode, and module stop mode, and when KBIOE is cleared to 0.
Rev. 3.00 Jan 18, 2006 page 566 of 1044
REJ09B0280-0300
Bit
Initial value
Read/Write
Keyboard Data Buffer Register (KBBR)
Bit 2
RXCR2
0
1
0
1
KB7
R
7
0
Bit 1
RXCR1
0
1
0
1
0
1
—
KB6
R
6
0
Bit 0
RXCR0
0
1
0
1
0
1
0
1
0
1
0
1
—
KB5
R
5
0
Receive Data Contents
—
Start bit
KB0
KB1
KB2
KB3
KB4
KB5
KB6
KB7
Parity bit
—
—
KB4
R
4
0
KB3
R
3
0
KB2
R
2
0
KB1
R
1
0
(Initial value)
KB0
R
0
0