Z8F011ASH020EG2156 ZiLOG, Z8F011ASH020EG2156 Datasheet - Page 163

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Z8F011ASH020EG2156

Manufacturer Part Number
Z8F011ASH020EG2156
Description
8-bit Microcontrollers - MCU 1K FLASH 256B RAM 16B NVDS
Manufacturer
ZiLOG
Datasheet

Specifications of Z8F011ASH020EG2156

Rohs
yes
Core
eZ8
Data Bus Width
8 bit
Maximum Clock Frequency
20 MHz
Program Memory Size
1 KB
Data Ram Size
256 B
On-chip Adc
No
Package / Case
SOIC-20
Mounting Style
SMD/SMT
Interface Type
UART
Maximum Operating Temperature
+ 105 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
17
Number Of Timers
2
Program Memory Type
Flash
Supply Voltage - Max
3.6 V
Supply Voltage - Min
2.7 V
PS025113-1212
Debug Command
Read Program Memory CRC
Reserved
Step Instruction
Stuff Instruction
Execute Instruction
Reserved
In the following bulleted list of OCD commands, data and commands sent from the host to
the OCD are identified by
host is identified by
Read OCD Revision (00H).
the On-Chip Debugger. If OCD commands are added, removed or changed this revision
number changes.
Read OCD Status Register (02H).
OCDSTAT register.
Read Runtime Counter (03H).
between breakpoints. The 16-bit runtime counter counts from
imum count of
memory, write register, read register, read memory CRC, step instruction, stuff instruction
and execute instruction commands.
Write OCD Control Register (04H).
the data that follows to the OCDCTL register. When the Flash read protect option bit is
enabled, the DBGMODE bit (
return the device to normal operating mode, the device must be reset.
DBG
DBG
DBG
DBG
DBG
DBG
DBG
DBG
DBG
DBG
Table 95. On-Chip Debugger Command Summary (Continued)
00H
02H
03H
04H
OCDCTL[7:0]
OCDRev[15:8] (Major revision number)
OCDRev[7:0] (Minor revision number)
OCDSTAT[7:0]
RuntimeCounter[15:8]
RuntimeCounter[7:0]
Command
FFFFH
13H–FFH
Byte
0EH
0FH
10H
12H
11H
DBG Data
. The runtime counter is overwritten during the write memory, read
DBG
Enabled when not
in DEBUG Mode?
The read OCD revision command determines the version of
OCDCTL
.
The runtime counter counts system clock cycles in
Command/Data
The read OCD Status Register command reads the
The write OCD Control Register command writes
[7]) can only be set to 1, it cannot be cleared to 0. To
. Data sent from the OCD back to the
Flash Read Protect Option Bit
On-Chip Debugger Commands
Z8 Encore!
0000H
Disabled by
Product Specification
Disabled
Disabled
Disabled
and stops at the max-
®
F0830 Series
145

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