
PALMiCE3 HUDI140 model Hardware Manual Chapter 3 Target Interface Specifications 11
3.2.4 Specifications of H-UDI interface signals
VIL Target voltage ÷ 2 – 0.35
Input voltage level
VIH Target voltage ÷ 2 + 0.35
VOL Under 0.2V
Output voltage level
VOH
Follows the target voltage
(Note, for 5V-spec CPUs, output level will be min. 4.2V - max. 4.7V.)
3.2.5 RSTOUT signal
■ When using PALMiCE3 SuperH
/RSTOUT signal is a signal for requesting reset from PALMiCE3 to the target system. The signal will be output
by open-collector circuit if from PALMiCE3.
Connect this signal to the reset circuit of the whole target system inclusive of CPU and peripherals. It is required
for synchronization at CSIDE startup.
If connection can not be established, you can still press reset switch button on the target system or use
power-on-reset.
3.2.6 The target interface on PALMiCE3 side
The target interface on PALMiCE3 side is described.
No. Signal Remarks No. Signal Remarks
1
TCK 33Ω Series
2
GND
3
TRST
33Ω Series
4
GND(
ASEMD)
5
TDO 33Ω Series 10KΩ Pull-up
*1
6
GND
7
ASEBRKAK 100Ω Series 10KΩ Pull-up
*1
8
VCC
9
TMS 33Ω Series
10
GND
11
TDI 33Ω Series
12
GND
13
RESET 100Ω Series 100KΩ Pull-down
14
GND
*1: Potential has been pulled up to the same level as target VCC reference voltage.
Each name of the signal varies depending on the CPU you use.
Besides this manual, also, consult "Technical Information on PALMiCE3" up on our website
(http://www.computex.co.jp/eg/)
Not
Not
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