8. I/O Ports
Rev.3.00 Jul. 19, 2007 page 180 of 532
REJ09B0397-0300
Table 8.3 (b)
H8/3854 Group Port 1 Pin Functions
Pin
Pin Functions and Selection Method
P1
7
/
IRQ
3
/TMIF
The pin function depends on bit IRQ3 in PMR1, bits CKSL2 to CKSL0 in TCRF,
and bit PCR1
7
in PCR1.
IRQ3
0
1
PCR1
7
0
1
*
CKSL2 to CKSL0
***
Not
0
**
0
**
Pin
function
P1
7
input pin P1
7
output pin
IRQ
3
input pin
IRQ
3
/TMIF
input pin
Note: When using as TMIF input pin, clear bit IEN3 in IENR1 to 0, disabling
IRQ
3
interrupts.
P1
5
/
IRQ
1
/TMIB
The pin function depends on bit IRQ1 in PMR1, bits TMB2 to TMB0 in TMB, and
bit PCR1
5
in PCR1.
IRQ1
0
1
PCR1
5
0
1
*
TMB2 to TMB0
***
Not
111
111
Pin
function
P1
5
input pin P1
5
output pin
IRQ
1
input pin
IRQ
1
/TMIB
input pin
Note: When using as TMIB input pin, clear bit IEN1 in IENR1 to 0, disabling
IRQ1 interrupts.
P1
2
/TMOFH
The pin function depends on bit TMOFH in PMR1 and bit PCR1
2
in PCR1.
TMOFH
0
1
PCR1
2
0
1
*
Pin
function
P1
2
input pin P1
2
output pin
TMOFH output pin
P1
1
/TMOFL
The pin function depends on bit TMOFL in PMR1 and bit PCR1
1
in PCR1.
TMOFL
0
1
PCR1
1
0
1
*
Pin
function
P1
1
input pin P1
1
output pin
TMOFL output pin
P1
0
/TMOW
The pin function depends on bit TMOW in PMR1 and bit PCR1
0
in PCR1.
TMOW
0
1
PCR1
0
0
1
*
Pin
function
P1
0
input pin P1
0
output pin
TMOW output pin
Legend:
*
Don't care
Summary of Contents for F-ZTAT H8 Series
Page 6: ...Rev 3 00 Jul 19 2007 page iv of xxiv REJ09B0397 0300...
Page 194: ...7 RAM Rev 3 00 Jul 19 2007 page 168 of 532 REJ09B0397 0300...
Page 234: ...8 I O Ports Rev 3 00 Jul 19 2007 page 208 of 532 REJ09B0397 0300...
Page 274: ...9 Timers Rev 3 00 Jul 19 2007 page 248 of 532 REJ09B0397 0300...
Page 352: ...12 A D Converter Rev 3 00 Jul 19 2007 page 326 of 532 REJ09B0397 0300...
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