z86c9216vsc ZiLOG Semiconductor, z86c9216vsc Datasheet - Page 3

• Manufacturer Part Number: z86c9216vsc
• Description: Ir Microcontroller
• Manufacturer: ZiLOG Semiconductor

Zilog
Note: All Signals with a preceding front slash, "/", are ac-
tive Low, e.g., B//W (WORD is active Low); /B/W (BYTE is
active Low, only).
DS97LVO0900
P00
P01
P02
P03
P04
P05
P06
P07
P10
P12
P13
P14
P15
P16
P17
P20
P21
P22
P23
P24
P25
P26
P27
P11
Port 0
Port 1
Port 2
Register Bus
16K/0K x 8
ROM
Figure 2. Functional Block Diagram
512 x 8-Bit
Expanded
Counter/Timer 8
Register
File
8-Bit
P R E L I M I N A R Y
Register File
256 x 8-Bit
Internal Data Bus
Address Bus
Internal
Power connections follow conventional descriptions be-
low:
Register Bus
Expanded
Connection
Ground
Power
Counter/Timer 16
Z8 Core
16-Bit
Circuit
GND
V
CC
Instruction
Machine
Control
Timing
Power
Port 3
&
Z86C72/C92/L72/L92
Device
IR Microcontroller
V
V
DD
SS
P31
P32
P33
P34
P35
P36
P37
XTAL
/AS
/DS
R/W
/RESET
VDD
VSS
6-3
1