Chapter pecications for unit
2.2 Extension unit (PIO/SIO/SCON extension unit, PIO unit)
ME0416-1A 2-18
Unit No.
Pin No. Category
Assignment Pin No. Category
Assignment
3
1A 24 P24 - 1B
Output
OUT0 Y020
2A 24 P24 - 2B OUT1 Y021
3A - - - 3B OUT2 Y022
4A - - - 4B OUT3 Y023
5A
Input
IN0 X020 5B OUT4 Y024
6A IN1 X021 6B OUT5 Y025
7A IN2 X022 7B OUT6 Y026
8A IN3 X023 8B OUT7 Y027
9A IN4 X024 9B OUT8 Y028
10A IN5 X025 10B OUT9 Y029
11A IN6 X026 11B OUT10 Y02A
12A IN7 X027 12B OUT11 Y02B
13A IN8 X028 13B OUT12 Y02C
14A IN9 X029 14B OUT13 Y02D
15A IN10 X02A 15B OUT14 Y02E
16A IN11 X02B 16B OUT15 Y02F
17A IN12 X02C 17B - - -
18A IN13 X02D 18B - - -
19A IN14 X02E 19B 0 N -
20A IN15 X02F 20B 0 N -
4
1A 24 P24 - 1B
Output
OUT0 Y030
2A 24 P24 - 2B OUT1 Y031
3A - - - 3B OUT2 Y032
4A - - - 4B OUT3 Y033
5A
Input
IN0 X030 5B OUT4 Y034
6A IN1 X031 6B OUT5 Y035
7A IN2 X032 7B OUT6 Y036
8A IN3 X033 8B OUT7 Y037
9A IN4 X034 9B OUT8 Y038
10A IN5 X035 10B OUT9 Y039
11A IN6 X036 11B OUT10 Y03A
12A IN7 X037 12B OUT11 Y03B
13A IN8 X038 13B OUT12 Y03C
14A IN9 X039 14B OUT13 Y03D
15A IN10 X03A 15B OUT14 Y03E
16A IN11 X03B 16B OUT15 Y03F
17A IN12 X03C 17B - - -
18A IN13 X03D 18B - - -
19A IN14 X03E 19B 0 N -
20A IN15 X03F 20B 0 N -
* The unit numbers are those numbered in order of 1, 2, …, 8 next to the LC unit.