Datasheet

Section 10 I/O Ports
Page 542 of 1408 R01UH0309EJ0500 Rev. 5.00
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
TPU channel 1
settings
(2) (1) (2) (2) (1) (2)
MD3 to MD0 B'0000, B'01xx B'0010 B'0011
IOB3 to IOB0 B'0000,
B'0100,
B'1xxx
B'0001 to B'0011,
B'0101 to B'0111
B'xx00 Other than B'xx00
CCLR1,
CCLR0
Other than
B'10
B'10
Output function Output compare
output
PWM mode
2 output
[Legend]
x: Don't care
SSU
settings
(1) (1) (3) (3) (2) (1) (2) (1) (1) (1) (1) (2) (1) (2) (2) (1) (2)
SSUMS 0 0 1*
1
BIDE 0 1*
2
0
MSS 0 1 0 1 0 1
TE 0 1 0 1 0 1 0 1 0 1 0 1
RE 0 1 0 1 1 0 1 1 0 1 0 1 0 1 1 0 1
Pin state SSI
output
SSI
output
SSI
input
SSI
input
SSI
input
SSI
input
SSI
input
SSI
input
[Legend]
: Not used as the SSU pin (can be used as an I/O port).
Notes: See tables 20.4 to 20.6.
1. Do not set BIDE to 1 when SSUMS = 1 in SSU.
2. Do not specify that TE = RE = 1 when operating with BIDE = 1 (bidirectional mode).