ZILOG Z86743

PRELIMINARY CUSTOMER PROCUREMENT SPECIFICATION
1
Z86E33/733/E34
Z86E43/743/E44
1
CMOS Z8® OTP MICROCONTROLLERS
FEATURES
Device
ROM
(KBytes)
RAM*
(Bytes)
I/O
Lines
Speed
(MHz)
Z86E33
Z86733
Z86E34
Z86E43
Z86743
Z86E44
4
8
16
4
8
16
237
237
237
236
236
236
24
24
24
32
32
32
16
16
16
16
16
16
Note: *General-Purpose
■
Programmable Crystal Oscillator, EPROM Protect,
RAM Protect, Auto Latch Disable, Permanent WDT,
32 KHz Oscillator, and EPROM /Test Mode Disable
■
Fast Instruction Pointer: 0.6µs
■
Two Standby Modes: STOP and HALT
■
24/32 Input and Output Lines
■
Digital Inputs CMOS Levels, Schmitt-Triggered
■
Software Programmable Low EMI Mode
■
Two Programmable 8-Bit Counter/Timers Each with a 6Bit Programmable Prescaler
■
Six Vectored, Priority Interrupts from Six Different
Sources
■
Auto Latches
■
Standard Temperature (VCC = 3.5V to 5.5V)
■
Extended Temperature (VCC = 4.5V to 5.5V)
■
28-Pin DIP/SOIC/PLCC Packages (E33/733/E34)
40-Pin DIP Package (E43/743/E44)
44-Pin PLCC/QFP Packages (E43/743/E44)
■
Software Enabled Watch-Dog Timer (WDT)
■
■
Push-Pull/Open-Drain Programmable on
Port 0, Port 1, and Port 2
Auto Power-On Reset (POR)
■
Two Comparators
Low-Power Consumption: 60 mW
■
On-Chip Oscillator that Accepts a Crystal, Ceramic
Resonator, LC, RC, or External Clock Drive
■
GENERAL DESCRIPTION
The Z86E33/733/E34/E43/743/E44 8-bit CMOS One-Time
Programmable (OTP) microcontrollers are members of
Zilog's Z8® single-chip microcontroller family featuring enhanced wake-up circuitry, programmable Watch-Dog Timers, Low Noise EMI options, and easy hardware/software
system expansion capability.
Four basic address spaces support a wide range of memory configurations. The designer has easy access to register mapped peripheral and I/O circuits.
CP97DZ83300
For applications demanding powerful I/O capabilities, the
Z86E33/733/E34 have 24 pins and the Z86E43/743/E44
have 32 pins of dedicated input and output. These lines are
grouped into four ports, eight lines per port, and are configurable under software control to provide timing, status signals, and parallel I/O with or without handshake, and address/data bus for interfacing external memory.
Notes: All Signals with a preceding front slash, "/", are
active Low, e.g., B//W (WORD is active Low); /B/W (BYTE
is active Low, only).
PRELIMINARY
1
Z86E33/733/E34/E43/743/E44
CMOS Z8® OTP Microcontrollers
Zilog
Power connections follow conventional descriptions below:
Connection
Circuit
Device
Power
VCC
VDD
Ground
GND
VSS
(E43/743/E44)
Output Input
VCC
GND
XTAL /AS /DS R//W /RESET
Machine Timing
&
Instruction Control
Port 3
Counter/
Timers (2)
RESET
WDT, POR
ALU
FLAGS
Interrupt
Control
Two Analog
Comparators
OTP
Register
Pointer
Register File
Program
Counter
Port 0
Port 1
Port 2
4
I/O
(Bit Programmable)
4
Address or I/O
(Nibble Programmable)
8
Address/Data or I/O
(Byte Programmable)
(E43/743/E44 Only)
Figure 1. Functional Block Diagram
2
PRELIMINARY
CP97DZ83300
Z86E33/733/E34/E43/743/E44
CMOS Z8® OTP Microcontrollers
Zilog
PIN IDENTIFICATION
Table 1. 40-Pin DIP Pin Identification
Standard Mode
R//W
P25
P26
P27
P04
P05
P06
P14
P15
P07
VCC
P16
P17
XTAL2
XTAL1
P31
P32
P33
P34
/AS
1
40
DIP
20
21
/DS
P24
P23
P22
P21
P20
P03
P13
P12
GND
P02
P11
P10
P01
P00
P30
P36
P37
P35
/RESET
Figure 2. 40-Pin DIP Pin Configuration
Standard Mode
Pin #
Symbol
Function
Direction
1
2-4
5-7
8-9
10
11
R//W
P25-P27
P04-P06
P14-P15
P07
VCC
Read/Write
Port 2, Pins 5,6,7
Port 0, Pins 4,5,6
Port 1, Pins 4,5
Port 0, Pin 7
Power Supply
Output
In/Output
In/Output
In/Output
In/Output
12-13
14
15
16-18
19
20
21
22
23
24
25
26-27
28-29
30
31
32-33
34
35-39
P16-P17
XTAL2
XTAL1
P31-P33
P34
/AS
/RESET
P35
P37
P36
P30
P00-P01
P10-P11
P02
GND
P12-P13
P03
P20-P24
Port 1, Pins 6,7
Crystal Oscillator
Crystal Oscillator
Port 3, Pins 1,2,3
Port 3, Pin 4
Address Strobe
Reset
Port 3, Pin 5
Port 3, Pin 7
Port 3, Pin 6
Port 3, Pin 0
Port 0, Pins 0,1
Port 1, Pins 0,1
Port 0, Pin 2
Ground
Port 1, Pins 2,3
Port 0, Pin 3
Port 2, Pins
0,1,2,3,4
Data Strobe
In/Output
Output
Input
Input
Output
Output
Input
Output
Output
Output
Input
In/Output
In/Output
In/Output
40
DS
1
In/Output
In/Output
In/Output
Output
Notes:
Pin Configuration and Identification identical on DIP
and Cerdip Window Lid style packages.
CP97DZ83300
PRELIMINARY
3
Z86E33/733/E34/E43/743/E44
CMOS Z8® OTP Microcontrollers
P20
P03
P13
P12
GND
GND
P02
P11
P10
P01
P00
Zilog
6
1
40
39
7
PLCC 44 - Pin
17
29
28
18
P30
P36
P37
P35
/RESET
R//RL
/AS
P34
P33
P32
P31
P05
P06
P14
P15
P07
VCC
VCC
P16
P17
XTAL2
XTAL1
P21
P22
P23
P24
/DS
NC
R//W
P25
P26
P27
P04
Figure 3. 44-Pin PLCC Pin Configuration
Standard Mode
Table 2. 44-Pin PLCC Pin Identification
Pin #
Symbol
Function
1-2
3-4
5
6-10
GND
P12-P13
P03
P20-P24
11
12
13
14-16
17-19
20-21
22
23-24
25-26
27
28
29-31
32
/DS
NC
R//W
P25-P27
P04-P06
P14-P05
P07
VCC
P16-P17
XTAL2
XTAL1
P31-P33
P34
Ground
Port 1, Pins 2,3 In/Output
Port 0, Pin 3
In/Output
Port 2, Pins
In/Output
0,1,2,3,4
Data Strobe
Output
No Connection
Read/Write
Output
Port 2, Pins 5,6,7In/Output
Port 0, Pins 4,5,6In/Output
Port 1, Pins 4,5 In/Output
Port 0, Pin 7
In/Output
Power Supply
Port 1, Pins 6,7 In/Output
Crystal Oscillator Output
Crystal Oscillator Input
Port 3, Pins 1,2,3Input
Port 3, Pin 4
Output
4
Direction
Table 2. 44-Pin PLCC Pin Identification
Pin #
Symbol
Function
Direction
33
34
/AS
R//RL
Output
Input
35
36
37
38
39
40-41
42-43
44
/RESET
P35
P37
P36
P30
P00-P01
P10-P11
P02
Address Strobe
ROM/ROMless
select
Reset
Port 3, Pin 5
Port 3, Pin 7
Port 3, Pin 6
Port 3, Pin 0
Port 0, Pins 0,1
Port 1, Pins 0,1
Port 0, Pin 2
PRELIMINARY
Input
Output
Output
Output
Input
In/Output
In/Output
In/Output
CP97DZ83300
Z86E33/733/E34/E43/743/E44
CMOS Z8® OTP Microcontrollers
Zilog
P20
P03
P13
P12
GND
GND
P02
P11
P10
P01
P00
1
33
23
22
34
P21
P22
P23
P24
/DS
NC
R//W
P25
P26
P27
P04
QFP 44 - Pin
12
11
44
P05
P06
P14
P15
P07
VCC
VCC
P16
P17
XTAL2
XTAL1
1
P30
P36
P37
P35
/RESET
R//RL
/AS
P34
P33
P32
P31
Figure 4. 44-Pin QFP Pin Configuration
Standard Mode
Table 3. 44-Pin QFP Pin Identification
Table 3. 44-Pin QFP Pin Identification
Pin #
Symbol Function
Direction
Pin #
Symbol Function
Direction
1-2
3-4
5
6-7
8-9
10
11
12-14
15
16
17
18
19
20
21
22
23-24
25-26
P05-P06
P14-P05
P07
VCC
P16-P17
XTAL2
XTAL1
P31-P13
P34
/AS
R//RL
/RESET
P35
P37
P36
P30
P00-P01
P10-P11
In/Output
In/Output
In/Output
27
28-29
30-31
32
33-37
38
39
40
41-43
44
P02
GND
P12-P13
P03
P20-4
/DS
NC
R//W
P25-P27
P04
In/Output
CP97DZ83300
Port 0, Pins 5,6
Port 1, Pins 4,5
Port 0, Pin 7
Power Supply
Port 1, Pins 6,7
Crystal Oscillator
Crystal Oscillator
Port 3, Pins 1,2,3
Port 3, Pin 4
Address Strobe
ROM/ROMless select
Reset
Port 3, Pin 5
Port 3, Pin 7
Port 3, Pin 6
Port 3, Pin 0
Port 0, Pins 0,1
Port 1, Pins 0,1
In/Output
Output
Input
Input
Output
Output
Input
Input
Output
Output
Output
Input
In/Output
In/Output
PRELIMINARY
Port 0, Pin 2
Ground
Port 1, Pins 2,3
Port 0, Pin 3
Port 2, Pins 0,1,2,3,4
Data Strobe
No Connection
Read/Write
Port 2, Pins 5,6,7
Port 0, Pin 4
In/Output
In/Output
In/Output
Output
Output
In/Output
In/Output
5
Z86E33/733/E34/E43/743/E44
CMOS Z8® OTP Microcontrollers
15
DIP 28 - Pin
14
28
P24
P23
P22
P21
P20
P03
VSS
P02
P01
P00
P30
P36
P37
P35
P04
P27
P26
P25
P24
P23
P22
1
4
XXX
P05
XXX
P06
XXX
P07
VCC
XXX
XXX
XT2
XXX
XT1
XXX
P31
1
5
26
25
PLCC 28 - Pin
11
12
19
18
P21
XXX
XXX
P20
XXX
P03
XXX
VSS
XXX
P02
XXX
P01
XXX
P00
P32
P33
P34
P35
P37
P36
P30
P25
P26
P27
P04
P05
P06
P07
VCC
XTAL2
XTAL1
P31
P32
P33
P34
Zilog
Figure 5. Standard Mode
28-Pin DIP/SOIC Pin Configuration
Figure 6. Standard Mode
28-Pin PLCC Pin Configuration
Table 4. 28-Pin DIP/SOIC/PLCC
Pin Identification
Pin #
Symbol
Function
Direction
1-3
4-7
8
P25-P27
P04-P07
VCC
Port 2, Pins 5,6,7 In/Output
Port 0, Pins 4,5,6,7 In/Output
Power Supply
9
10
11-13
14-15
16
17
18
19-21
22
XTAL2
XTAL1
P31-P33
P34-P35
P37
P36
P30
P00-P02
VSS
Crystal Oscillator
Crystal Oscillator
Port 3, Pins 1,2,3
Port 3, Pins 4,5
Port 3, Pin 7
Port 3, Pin 6
Port 3, Pin 0
Port 0, Pins 0,1,2
Ground
Output
Input
Input
Output
Output
Output
Input
In/Output
23
24-28
P03
P20-P24
Port 0, Pin 3
Port 2, Pins
0,1,2,3,4
In/Output
In/Output
Notes:
Pin Identification and Configuration identical on DIP and
Cerdip Window Lid style packages.
6
PRELIMINARY
CP97DZ83300
Z86E33/733/E34/E43/743/E44
CMOS Z8® OTP Microcontrollers
Zilog
ABSOLUTE MAXIMUM RATINGS
Parameter
Min
Max
Units
Ambient Temperature under Bias
Storage Temperature
Voltage on any Pin with Respect to VSS [Note 1]
–40
–65
–0.6
+105
+150
+7
C
C
V
Voltage on VDD Pin with Respect to VSS
–0.3
+7
V
Voltage on XTAL1 and /RESET Pins with Respect to VSS [Note 2]
–0.6
V DD+1
V
Total Power Dissipation
Maximum Allowable Current out of VSS
1.21
220
W
mA
Maximum Allowable Current into VDD
180
mA
+600
+600
25
25
µA
µA
mA
mA
Maximum Allowable Current into an Input Pin [Note 3]
Maximum Allowable Current into an Open-Drain Pin [Note 4]
Maximum Allowable Output Current Sinked by Any I/O Pin
Maximum Allowable Output Current Sourced by Any I/O Pin
–600
–600
1
Notes:
1. This applies to all pins except XTAL pins and where otherwise noted.
2. There is no input protection diode from pin to VDD.
3. This excludes XTAL pins.
4. Device pin is not at an output Low state.
Stresses greater than those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only; functional operation of the
device at any condition above those indicated in the operational sections of these specifications is not implied. Exposure to absolute maximum rating conditions for an extended period may affect device reliability.
Total power dissipation should not exceed 1.2 W for the
package. Power dissipation is calculated as follows:
Total Power Dissipation = VDD x [ I DD – (sum of IOH) ]
+ sum of [ (V DD – VOH) x IOH ]
+ sum of (V0L x I0L)
STANDARD TEST CONDITIONS
The characteristics listed below apply for standard test
conditions as noted. All voltages are referenced to
Ground. Positive current flows into the referenced pin
(Test Load).
From Output
Under Test
150 pF
Figure 7. Test Load Diagram
CP97DZ83300
PRELIMINARY
7
Z86E33/733/E34/E43/743/E44
CMOS Z8® OTP Microcontrollers
Zilog
CAPACITANCE
TA = 25°C, VCC = GND = 0V, f = 1.0 MHz; unmeasured pins returned to GND.
Parameter
Input capacitance
Output capacitance
I/O capacitance
8
Min
Max
0
0
0
12 pF
12 pF
12 pF
PRELIMINARY
CP97DZ83300
Z86E33/733/E34/E43/743/E44
CMOS Z8® OTP Microcontrollers
Zilog
1
© 1997 by Zilog, Inc. All rights reserved. No part of this
document may be copied or reproduced in any form or by
any means without the prior written consent of Zilog, Inc.
The information in this document is subject to change
without notice. Devices sold by Zilog, Inc. are covered by
warranty and patent indemnification provisions appearing
in Zilog, Inc. Terms and Conditions of Sale only. Zilog, Inc.
makes no warranty, express, statutory, implied or by
description, regarding the information set forth herein or
regarding the freedom of the described devices from
intellectual property infringement. Zilog, Inc. makes no
warranty of merchantability or fitness for any purpose.
Zilog, Inc. shall not be responsible for any errors that may
appear in this document. Zilog, Inc. makes no commitment
to update or keep current the information contained in this
document.
CP97DZ83300
Zilog’s products are not authorized for use as critical
components in life support devices or systems unless a
specific written agreement pertaining to such intended use
is executed between the customer and Zilog prior to use.
Life support devices or systems are those which are
intended for surgical implantation into the body, or which
sustains life whose failure to perform, when properly used
in accordance with instructions for use provided in the
labeling, can be reasonably expected to result in
significant injury to the user.
Zilog, Inc. 210 East Hacienda Ave.
Campbell, CA 95008-6600
Telephone (408) 370-8000
FAX 408 370-8056
Internet: http://www.zilog.com
PRELIMINARY
9
Z86E33/733/E34/E43/743/E44
CMOS Z8® OTP Microcontrollers
10
Zilog
PRELIMINARY
CP97DZ83300