gc80c521a CORERIVER Semiconductor, gc80c521a Datasheet - Page 88

• Manufacturer Part Number: gc80c521a
• Description: Flash / Isp / Iap 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

6.20. ISP & Debugging
Code memory (8KBytes) can be programmed using EJTAG in target system.
EEPROM (1KBytes) can be programmed using EJTAG in target system.
Debugging using GENICE
MDS_SDA (RESET) pin connection for ISP
MDS_SCL pin connection for ISP
FLASH
EEPROM
Case 1 : Not connection
Case 2 : Pull-down using resistor > 500KΩ
Case 1 : Not connection
Case 2 : Pull-up using resistor > 10KΩ
GenICE52-II System is supports both of debugger and ROM Downloader
Refer to
: 0x0000 ~ 0x1FFF (8,192 Bytes)
: 0x1C00 ~ 0x1FFF (1,024 Bytes)
User’s PC
http://www.coreriver.com
GenICE-II
Support
Equipment
MDS Bridge
Supporting Tools
MCU
1.Brief System Manual
EJTAG
Port
MiDAS1.0B Family
> 10KΩ
Target System
> 500KΩ
[ISP Pin Configuration 0]
[ISP Pin Configuration 1]
V
V
MDS_SCL
MDS_SDA (RESET)
V
V
MDS_SCL
MDS_SDA (RESET)
DD
SS
DD
SS
(GND)
(GND)
(+3.3V or +5V)
(+3.3V or +5V)
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