User`s manual
User’s Manual Hardware Reference 2–5
Header J2
31–32
SMODE1,
SMODE0
(0,0)—start executing
at address zero
No programming cable
attached
SMODE0 =1, SMODE1
= 1
Cold boot from asyn-
chronous serial port A
at 2400 bps (program-
ming cable connected)
(0,1)—cold boot from
slave port
(1,0)—cold boot from
clocked serial port A
With programming cable
attached
33
/RESET
Reset output
34 /RES_IN Reset input
35 STATUS Output (Status) Output
36 /BIOWR
Output (I/O buffer write
strobe)
37 /BIORD
Output (I/O buffered
strobe)
38 /BUFEN
Output (I/O buffer
enable)
Table 1: RabbitCore RCM2100 Series Pinout Configurations (continued)
Pin Pin Name Default Use Alternate Use Notes