User`s manual

User’s Manual 27
Header J2
31–32
SMODE1,
SMODE0
(0,0)—start executing at
address zero
No programming cable
attached
SMODE0 =1, SMODE1
= 1
Cold boot from
asynchronous serial port
A at 2400 bps
(programming 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 2. RCM2100 Pinout Configurations (continued)
Pin Pin Name Default Use Alternate Use Notes