Pad Coordinates - Holtek HT827A0 Manual

Pad Coordinates

Pad No. X
1 -1543.05
2
-1486.75
3 -1486.75
4 -1486.75
5
-1486.75
6 -1486.75
7 -1486.75
8 -1486.75
9 -1486.75
10
-1486.75
11 -1486.75
12 -1486.75
13
-1547.75
14 -1389.55
15 -1239.35
16 -1072.15
17 -913.45
18
-744.65
19 -585.95
20 -417.15
21
-258.45
22 -89.65
Pad Description
Pad No. Pad Name I/O
1, 44~42,
PA0~PA7 I/O
37~34
5~2,
PB0~PB7 I/O
41~38
21~28 PC0~PC7 I/O
Y Pad No.
2242.95 23 69.05
1675.25 24 237.85
1491.25 25 598.35
1308.95 26 890.95
1126.15 27 1184.35
925.35 28 1476.95
727.25 29 1507.85
538.35 30 1499.05
347.85 31 1539.95
157.35 32 1585.75
-28.35 33 1574.15
-219.25 34 1502.55
35 1227.35
-2211.75
-2211.75 36 951.35
-2211.75 37 676.15
-2211.75 38 396.95
-2211.75 39 119.35
40
-2211.75 -159.85
-2211.75 41 -437.45
-2211.75 42 -716.65
43
-2211.75 -991.85
-2211.75 44 -1267.85
Mask
Option
Bidirectional 8-bit input/output ports
Wake-up Each bit can be configured as a wake-up input by mask
Pull-high option. Software instructions determine the CMOS out-
or None put or schmitt trigger input with or without a pull-high re-
sistor (mask option).
Bidirectional 8-bit input/output ports
Pull-high Software instructions determine the CMOS output or
or None schmitt trigger input with or without a pull-high resistor
(mask option).
Bidirectional 8-bit input/output ports
Pull-high Software instructions determine the CMOS output or
or None schmitt trigger input with or without a pull-high resistor
(mask option).
4
Unit: mm
X Y
-2211.75
-2211.75
-2291.45
-2291.45
-2291.45
-2291.45
-2091.35
-1925.15
-1757.35
-1465.55
-667.75
2242.95
2242.95
2242.95
2242.95
2242.95
2242.95
2242.95
2242.95
2242.95
2242.95
2242.95
Description
HT827A0
March 15, 2000