Z89166 Zilog., Z89166 Datasheet - Page 3

• Manufacturer Part Number: Z89166
• Description: DTAD CONTROLLERS
• Manufacturer: Zilog.

GENERAL DESCRIPTION (Continued)
CP96TAD0103
Z
ILOG
Programmable)
Programmable)
Programmable)
Address/Data
Address
(Nibble
or I/O
or I/O
(Byte
(Bit
I/O
Output
Input
DENA0
DENA1
DOUT
RMLS
DCLK
PWM
R/W
DIN
/AS
/DS
P00
P01
P02
P03
P04
P05
P06
P07
P10
P12
P13
P14
P15
P16
P17
P20
P21
P22
P23
P24
P25
P26
P27
P31
P32
P33
P34
P35
P36
P37
P11
Port 0
Port 1
Port 2
Port 3
Interface
Memory
CODEC
Z8 EXT.
Control
(10-Bit)
PWM
Z89167/168/169 Functional Block Diagram
Program ROM
Z8 Core
8K Words
Peripheral
Registers
Timer0
(DSP)
Internal Address Bus
Internal Data Bus
Peripheral Data Bus of the DSP
Internal Register Bus
Timer3
24 Kbytes (167)
32 Kbytes (169)
Data Bus
Program ROM
Address Bus
Register File
Extended
Timer1
Mailbox
(Z8)
Register File
DSP
Core
256 x 8-Bit
Timer2
Controller
Control
ARAM
ARAM
Port 4
Control
Port 5
Power
OSC
-5V
P50
P51
P52
P53
P40
P41
P42
P43
P44
P45
P46
P47
/RESET
VDD
GND
XTAL1
XTAL2
Data0
Data1
Data2
Data3
ADDR0
ADDR1
ADDR2
ADDR3
ADDR4
ADDR5
ADDR6
ADDR7
ADDR8
ADDR9
ADDR10
ARAM_SEL0
ARAM_SEL1
/RAS
/CAS
ARAM_R/W
ARAM_/OE
Out -5V
Programmable)
Programmable)
Z89165/166/167/168/169
(Bit
(Bit
I/O
I/O
DTAD C
ONTROLLERS
3