Z86L04 Datasheet, PDF (17/26 Pages) Zilog, Inc. – Z8 8-Bit Cost-Effective Microcontrollers

Zilog
Z86L04/L08
Z8 8-Bit Cost-Effective Microcontrollers
Internal Data Bus
Write
Write
Read
1
OSC
PRE0
T0
T0
Initial Value
Initial Value
Current Value
Register
Register
Register
÷2
6-Bit
8-bit
÷4
Down
Down
Counter
Counter
IRQ4
Internal Clock
External Clock
Clock
Logic
÷4
6-Bit
8-Bit
IRQ5
Down
Down
Counter
Counter
Internal Clock
Gated Clock
Triggered Clock
TIN P31
PRE1
Initial Value
Register
T1
Initial Value
Register
T1
Current Value
Register
Write
Write
Read
Internal Data Bus
Figure 14. Counter/Timers Block Diagram
DS97LVO0901
PRELIMINARY
17