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18 Am79C930
PRELIMINARY
PCMCIA PIN FUNCTION SUMMARY (continued)
PCMCIA Pin Summary (continued)
Output Driver Types
Input Types
No. of
Pins Pin Name Pin Function Pin Style
2 ADIN1–2 Comparator—A/D comparator inputs TS1
12 V
CC
Power I
13 GND Ground I
7 USER0–USER6
User-definable I/O pins with direct accessibility and control through TCR and
TIR registers
PTS3, PTS1
Name Type I
OL
I
OH
Load
TP1 Totem pole 4 mA –4 mA 50 pF
TS1 Tri-state 4 mA –4 mA 50 pF
TS2 Tri-state 24 mA –4 mA 120 pF
PTS1 User-programmable tri-state 4 mA –4 mA 50 pF
PTS2 User-programmable tri-state 12 mA –4 mA 50 pF
PTS3 User-programmable tri-state 24 mA –4 mA 120 pF
OD2 Open drain 24 mA –4 mA 120 pF
XO Xtal amplifier output NA NA 50 pF
Name Type Size of Pullup Size of Pulldown
I Input NA NA
IPU Input with internal pullup device >50K
Ω
NA
IPD Input with internal pulldown device NA >50K
Ω