Z86D73
40/44/48-Pin Low-Voltage IR OTP
3
Note:
All signals with an overline, “ ”, are active Low. For example,
B/W, in which WORD is active Low, and B/W, in which BYTE is
active Low.
Power connections use the conventional descriptions listed in Table 2.
Table 2. Power Connections
Connection
Power
Ground
Circuit
V
CC
GND
Device
V
DD
V
SS
HI16
8
LO16
8
16-Bit
T16
Timer 16
1 2 4 8
8
SCLK
16
8
TC16L
Clock
Divider
TC16H
And/Or
Logic
HI8
8
LO8
8
Timer 8/16
Input
Glitch
Filter
Edge
Detect
Circuit
8-Bit
T8
8
8
TC8L
Timer 8
TC8H
Figure 1. Counter/Timers Diagram
PS019402-1103
P
R
E
L
I
M
I
N
A
R
Y