SD186ES/SD186EM Advanced Micro Devices, SD186ES/SD186EM Datasheet - Page 25

• Manufacturer Part Number: SD186ES/SD186EM
• Description: SD186ES/SD186EM Demonstration Board Users Manual
• Manufacturer: Advanced Micro Devices

PIO Activity LED Indicators
The SD186ES/SD186EM demonstration board uses on-board LED indicators to
show activity on the upper eight programmable I/O (PIO) signals from the
Am186ES or Am186EM microcontroller. Table 2-3 shows which PIO signal is
represented by each LED.
Table 2-3. PIO LED Indicator Interface
SD186ES/SD186EM Demonstration Board User’s Manual
CR10
LED
CR3
CR4
CR5
CR6
CR7
CR8
CR9
PIO Pin Name
TMROUT1
TMRIN1
MCS1
MCS0
DT/R
PCS5
PCS6
DEN
PIO Register Bit
Number
15
14
5
4
3
2
1
0
2-13