Z8F08200100KIT Zilog, Z8F08200100KIT Datasheet - Page 186

• Manufacturer Part Number: Z8F08200100KIT
• Description: DEV KIT FOR Z8 ENCORE 4K TO 8K
• Manufacturer: Zilog
• Series: Z8 Encore!®r
• Type: MCUr

Specifications of Z8F08200100KIT

• Contents: Evaluation Board, Cable, Power Supply, Software and Documentation
• Data Bus Width: 8 bit
• Interface Type: RS-485
• Silicon Manufacturer: Zilog
• Core Architecture: Z8 Encore
• Silicon Core Number: Z8F0822SJ020
• Silicon Family Name: XP F0822
• For Use With/related Products: Z8 Encore!™
• For Use With: 269-4661 - KIT ACC ETHERNET SMART CABLE
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 269-3183

PS022517-0508
START
Debug Mode
OCD Data Format
The operating characteristics of the Z8 Encore! XP
mode are:
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Entering Debug Mode
The device enters DEBUG mode following any of the following operations:
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Exiting Debug Mode
The device exits DEBUG mode following any of the following operations:
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The OCD interface uses the asynchronous data format defined for RS-232. Each character
is transmitted as 1 Start bit, 8 data bits (least-significant bit first), and 1
Figure
D0
The eZ8 CPU fetch unit stops, idling the eZ8 CPU, unless directed by the OCD to
execute specific instructions.
The system clock operates unless in STOP mode.
All enabled on-chip peripherals operate unless in STOP mode.
Automatically exits HALT mode.
Constantly refreshes the Watchdog Timer, if enabled.
Writing the DBGMODE bit in the OCD Control Register to 1 using the OCD interface.
eZ8 CPU execution of a BRK (Breakpoint) instruction.
Match of PC to OCDCNTR register (when enabled)
OCDCNTR register decrements to 0000H (when enabled)
If the
device into DEBUG mode.
Clearing the DBGMODE bit in the OCD Control Register to 0.
Power-On Reset
Voltage Brownout reset
Asserting the
Driving the
40).
DBG
D1
pin is Low when the device exits Reset, the OCD automatically puts the
DBG
RESET
Figure 40. OCD Data Format
pin Low while the device is in STOP mode initiates a System Reset.
D2
pin Low to initiate a Reset.
D3
D4
®
D5
F0822 Series devices in DEBUG
Z8 Encore! XP
D6
Product Specification
STOP
D7
®
On-Chip Debugger
F0822 Series
bit (see
STOP
173