Z86E0208PSC Zilog, Inc., Z86E0208PSC Datasheet

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Z86E0208PSC

Manufacturer Part Number
Z86E0208PSC
Description
Low-cost microcontroller. 512 bytes ROM, 61 bytes RAM, 8 MHz
Manufacturer
Zilog, Inc.
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
Z86E0208PSC
Manufacturer:
ZILI
Quantity:
1 000
FEATURES
Device
Z86C02
Z86E02
Z86L02
Note: *General-Purpose
GENERAL DESCRIPTION
Zilog's Z86C02/E02/L02 microcontrollers (MCUs) are
members of the Z8
easy software/hardware system expansion.
For applications demanding powerful I/O capabilities, the
MCU's dedicated input and output lines are grouped into
DS96DZ80301 (11/96)
18-Pin DIP and SOIC Packages
0 C to 70 C Standard Temperature
3.0V to 5.5V Operating Range (Z86C02)
4.5V to 5.5V Operating Range (Z86E02)
2.0V to 3.9V Operating Range (Z86L02)
14 Input / Output Lines
Five Vectored, Prioritized Interrupts from Five Different
Sources
Two On-Board Comparators
Software Enabled Watch-Dog Timer (WDT)
Two Standby Modes: STOP and HALT
Low-Voltage Protection
–40 C to 105 C Extended Temperature
Programmable Interrupt Polarity
(Z86C02/E02 only)
ROM
(KB)
512
512
512
(Bytes)
®
RAM*
single-chip MCU family, which offer
61
61
61
Speed
(MHz)
8
8
8
Optional Optional
Optional Optional
Optional Optional
Latch
Auto
P
RELIMINARY
Permanent
P R E L I M I N A R Y
WDT
Z86C02/E02/L02
L
M
C
three ports, and are configurable under software control to
provide timing, status signals, or parallel I/O.
One on-chip counter/timer, with a large number of user-se-
lectable modes, off-load the system of administering real-
time tasks such as counting/timing and I/O data communi-
OW
USTOMER
ICROCONTROLLERS
ROM Mask/OTP Options:
One Programmable 8-Bit Counter/Timer with a 6-Bit
Programmable Prescaler
Power-On Reset (POR) Timer
On-Chip Oscillator that Accepts RC, Crystal, Ceramic
Resonator, LC, or External Clock Drive (C02/L02 only)
On-Chip Oscillator that Accepts RC or External Clock
Drive (Z86E02 SL1903 only)
On-Chip Oscillator that Accepts Crystal, Ceramic
Resonator, LC, or External Clock Drive (Z86E02 only)
Clock-Free WDT Reset
Low-Power Consumption (50mw)
Fast Instruction Pointer (1.5 s @ 8 MHz)
Fourteen Digital Inputs at CMOS Levels;
Schmitt-Triggered
-C
Low-Noise (Z86C02/E02 only)
ROM Protect
Auto Latch
Permanent Watch-Dog Timer (WDT)
RC Oscillator (Z86C02/L02 Only)
32 KHz Operation (Z86C02/L02 Only)
OST
P
, 512-B
ROCUREMENT
YTE
ROM
S
PECIFICATION
1-1
1
1

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Z86E0208PSC Summary of contents

Page 1

FEATURES ROM RAM* Speed Device (KB) (Bytes) (MHz) Z86C02 512 61 8 Z86E02 512 61 8 Z86L02 512 61 8 Note: *General-Purpose 18-Pin DIP and SOIC Packages Standard Temperature – 105 C Extended ...

Page 2

Z86C02/E02/L02 Low-Cost, 512-Byte ROM Microcontrollers GENERAL DESCRIPTION (Continued) cations. Additionally, two on-board comparators process analog signals with a common reference voltage (Figure 1). Note: All Signals with a preceding front slash, "/", are ac- tive Low, e.g.: B//W (WORD is ...

Page 3

Z86C02/E02/L02 Low-Cost, 512-Byte ROM Microcontrollers GENERAL DESCRIPTION (Continued) Z8 MCU Address Counter PGM Mode Logic Clear Clock EPM /CE P00 P01 P32 XT1 Figure 2. EPROM Programming Mode Block Diagram PIN DESCRIPTIONS P24 1 18 P25 2 17 P26 3 ...

Page 4

Vcc EPM 9 10 EPROM Mode Figure 4. 18-Pin EPROM Mode Configuration Table 2. 18-Pin EPROM Mode ...

Page 5

ABSOLUTE MAXIMUM RATINGS Parameter Ambient Temperature under Bias Storage Temperature Voltage on any Pin with Respect to V Voltage on V Pin with Respect Voltage on Pin 7 with Respect Voltage on Pin 7,8,9,10 ...

Page 6

Z86C02/E02/L02 Low-Cost, 512-Byte ROM Microcontrollers DC ELECTRICAL CHARACTERISTICS Z86C02 V Sym. Parameter V Clock Input High CH Voltage V Clock Input Low CL Voltage V Input High Voltage IH V Input Low Voltage IL V Output High Voltage OH V ...

Page 7

DC CHARACTERISTICS Z86C02 Sym. Parameter I Supply Current CC I Standby Current (Halt Mode) CC1 I Supply Current (Low Noise Mode Standby Current CC1 (Low Noise Halt Mode) I Standby Current (Stop Mode) CC2 I Auto Latch Low ...

Page 8

Z86C02/E02/L02 Low-Cost, 512-Byte ROM Microcontrollers DC CHARACTERISTICS Z86L02 V Sym. Parameter V Clock Input High CH Voltage V Clock Input Low CL Voltage V Input High Voltage IH V Input Low Voltage IL V Output High Voltage OH V Output ...

Page 9

Sym Parameter I Supply Current CC I Standby Current (Halt Mode) CC1 I Standby Current (Stop Mode) CC2 I Auto Latch Low Current ALL I Auto Latch High Current ALH Notes: 1. Port 0, 2, and 3 only 2. V ...

Page 10

Z86C02/E02/L02 Low-Cost, 512-Byte ROM Microcontrollers DC CHARACTERISTICS Z86E02 Sym. Parameter V Clock Input High CH Voltage V Clock Input Low CL Voltage V Input High Voltage IH V Input Low Voltage IL V Output High Voltage OH V Output Low ...

Page 11

Sym. Parameter I Supply Current CC I Standby Current (HALT mode) CC1 I Supply Current (Low Noise CC Mode) I Standby Current (Low Noise CC1 Halt Mode) I Standby Current (Stop Mode) CC2 I Auto Latch Low Current ALL Auto ...

Page 12

Z86C02/E02/L02 Low-Cost, 512-Byte ROM Microcontrollers AC ELECTRICAL CHARACTERISTICS Clock IRQ N 1- Figure 7. AC Electrical Timing Diagram ...

Page 13

AC ELECTRICAL CHARACTERISTICS Timing Table (Standard Mode for SCLK/TCLK = XTAL/2) No. Symbol Parameter 1 TpC Input Clock Period 2 TrC,TfC Clock Input Rise and Fall Times 3 TwC Input Clock Width 4 TwTinL Timer Input Low Width 5 TwTinH ...

Page 14

Z86C02/E02/L02 Low-Cost, 512-Byte ROM Microcontrollers AC ELECTRICAL CHARACTERISTICS Low Noise Mode (Z86C02/E02 Only) No. Symbol Parameter 1 TPC Input Clock Period 2 TrC Clock Input Rise and Fall Times TfC 3 TwC Input Clock Width 4. TwTinL Timer Input Low ...

Page 15

LOW NOISE VERSION Low EMI Emission The Z8 can be programmed to operate in a Low EMI emis- sion mode by means of a mask ROM bit option (Z86C02) or OTP bit option (Z86E02). Use of this feature results in: ...

Page 16

Z86C02/E02/L02 Low-Cost, 512-Byte ROM Microcontrollers PIN FUNCTIONS (Continued) XTAL1, XTAL2 Crystal In, Crystal Out (time-based input and output, respectively). These pins connect a parallel- resonant crystal, LC, RC external single-phase clock (8 MHz max) to the on-chip clock ...

Page 17

Port 2, P27-P20. Port 8-bit, bit programmable, bi- directional, Schmitt-triggered CMOS compatible I/O port. These eight I/O lines can be configured under software Open-Drain Open Out In DS96DZ80301 (11/96) control to be inputs or outputs, independently. Bits ...

Page 18

Z86C02/E02/L02 Low-Cost, 512-Byte ROM Microcontrollers PIN FUNCTIONS (Continued) Port 3, P33-P31. Port 3-bit, CMOS compatible port with three fixed input (P33-P31) lines. These three input lines can be configured under software control as digital Schmitt-trigger inputs or ...

Page 19

FUNCTIONAL DESCRIPTION The following special functions have been incorporated into the Z86C02/E02/L02 devices to enhance the standard Z8 core architecture to provide the user with increased de- sign flexibility. POR (Cold Start) P27 (Stop Mode) Power-On Reset (POR). A timer ...

Page 20

Z86C02/E02/L02 Low-Cost, 512-Byte ROM Microcontrollers FUNCTIONAL DESCRIPTION (Continued) Program Memory. The Z8 addresses up to 512 bytes of internal program memory (Figure 12). The first 12 bytes of program memory are reserved for the interrupt vectors. These locations contain six ...

Page 21

The upper nibble of the register file address provided by the register pointer specifies the active working-register group. FF Register Group ...

Page 22

Z86C02/E02/L02 Low-Cost, 512-Byte ROM Microcontrollers FUNCTIONAL DESCRIPTION (Continued) OSC * 2 Internal Clock External Clock Clock Logic 4 Internal Clock Gated Clock Triggered Clock T P31 IN Interrupts. The Z8 has five interrupts from four different sources. These interrupts are ...

Page 23

Global Interrupt Enable Interrupt Request Clock. The Z8 on-chip oscillator has a high-gain, parallel- resonant amplifier for connection to a crystal, ceramic res- onator, or any suitable external clock source (XTAL1 = IN- PUT, XTAL2 = OUTPUT). The crystal should ...

Page 24

Z86C02/E02/L02 Low-Cost, 512-Byte ROM Microcontrollers FUNCTIONAL DESCRIPTION (Continued) HALT Mode. This instruction turns off the internal CPU clock but not the crystal oscillation. The counter/timer and external interrupts IRQ0, IRQ1, IRQ2 and IRQ3 remain ac- tive. The device is recovered ...

Page 25

Vcc (Volts) 3.2 3.1 3.0 2.9 2.8 2.7 2.6 2.5 2.4 2.3 2.2 2.1 2.0 1.9 1.8 1.7 1.6 –40 C –20 C Figure 18. Typical Auto Reset Voltage (V Options The Z86C02/E02/L02 offers ROM protect, Low Noise, Auto Latch ...

Page 26

Z86C02/E02/L02 Low-Cost, 512-Byte ROM Microcontrollers FUNCTIONAL DESCRIPTION (Continued) Programming V Modes PP EPROM READ NU PROGRAM V H PROGRAM VERIFY V H ROM PROTECT V H LOW NOISE V H SELECT AUTO LATCH V H DISABLE WDT ENABLE V H ...

Page 27

P01 = Clock P00 = Clear Internal Address Vih Data Vil Legend: T1 Reset Clock Width T2 Input Clock High T3 Input Clock Period T4 Input Clock Low T5 Clock to Address Counter Out Delay DS96DZ80301 (11/96) ...

Page 28

Z86C02/E02/L02 Low-Cost, 512-Byte ROM Microcontrollers FUNCTIONAL DESCRIPTION (Continued) VIH Address VIL VIH Data Invalid VIL VH VPP VIH VH EPM VIL VCC 5V VIH /CE VIL VIH /OE VIL VIH /PGM VIL 3 Figure 20. Z86E02 Programming Waveform (EPROM Read) ...

Page 29

VIH Address VIL VIH Data VIL VH VPP VIH 6.4V VCC /CE VIH 5 /OE VIL VIH EPM VIL 12 VIH /PGM VIL Auto Latch Figure 21. Z86E02 Programming Waveform (Program and Verify) DS96DZ80301 (11/96) 3 VIH ...

Page 30

Z86C02/E02/L02 Low-Cost, 512-Byte ROM Microcontrollers FUNCTIONAL DESCRIPTION (Continued Address Data 6. / /OE V ...

Page 31

VIH Address VIL VIH Data VIL VH VPP VIH 6.4V VCC /CE VIH 5 /OE VIL VIH EPM VIL 12 VIH /PGM VIL Auto Latch Figure 23. Z86E02 Programming Options Waveform (Auto Latch Disable, Permanent WDT Enable, ...

Page 32

Z86C02/E02/L02 Low-Cost, 512-Byte ROM Microcontrollers FUNCTIONAL DESCRIPTION (Continued) Increment Address 1-32 Start Addr = First Location Vcc = 6.4V Vpp = 13. Program 1 ms Pulse Increment N Yes Fail Verify One ...

Page 33

Z8 CONTROL REGISTERS R241 TMR Figure 25. Timer Mode Register (F1 R242 Figure 26. Counter Timer 1 Register (f2 R243 PRE1 D7 D6 ...

Page 34

Z86C02/E02/L02 Low-Cost, 512-Byte ROM Microcontrollers Z8 CONTROL REGISTERS (Continued) R250 IRQ Figure 32. Interrupt Request Register (FA : Read/Write) H R251 IMR Figure 33. ...

Page 35

PACKAGE INFORMATION DS96DZ80301 (11/96) Figure 37. 18-Pin DIP Package Diagram Figure 38. 18-Pin SOIC Package Diagram Z86C02/E02/L02 Low-Cost, 512-Byte ROM Microcontrollers 1 1-35 ...

Page 36

... Z86C02/E02/L02 Low-Cost, 512-Byte ROM Microcontrollers ORDERING INFORMATION Standard Temperature 18-Pin DIP 18-Pin SOIC Z86E0208PSC Z86E0208SSC Z86L0208PSC Z86L0208SSC Z86C0208PSC Z86C0208SSC Z86E0208PSC1903 Z86E0208SSC1903 Extended Temperature 18-Pin DIP 18-Pin SOIC Z86E0208PEC Z86E0208SEC Z86L0208PEC Z86L0208SEC Z86C0208PEC Z86C0208SEC Z86E0208PEC1903 Z86E0208SEC1903 For fast results, contact your local Zilog sales office for assistance in ordering the part(s) desired. ...

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