Z86L825 Datasheet, PDF (10/79 Pages) Zilog, Inc. – 20-Pin Low-Voltage IR Microcontrollers

Z86L825/826/827
20-Pin Low-Voltage IR Microcontrollers
3
HI 16
8
Lo 16
8
1248
SCLK
Clock
Divider
Input _Glitch
Filter
Edge
Detect
Circuit
16-Bit
T 16
16
8
8
TC16H
TC16L
HI8
8
LO8
8
8-Bit
T8
8
8
TC8H
TC8L
Timer 16
And/Or
Logic
Timer 8/16
Timer 8
Figure 1. Counter/Timers Diagram
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 follow the conventions listed in Table 2.
Table 2. Power Conventions
Connection
Power
Ground
Circuit
V_CC
GND
Device
V_DD
V_SS
Figure 2 shows the functional block diagram.
PS008808-1203
PRELIMINARY