No. Mark I/O Function
17 D4- O Motor driver (4) reverse-
action output
18 D4+ O Motor driver (4) forward-
action output
19 PVCC2 I Power supply (2) for
driver
20 PGND2 - Ground connection (2)
for driver
21 NC - N.C.
22 NC - N.C.
23 NC - N.C.
24 NC - N.C.
25 VCC I Power supply terminal
26 VREF I Reference voltage input
27 IN4 I Motor driver (4) input
28 IN3 I Motor driver (3) input
19.4. IC302 (C2CBJF000007) System Microprocessor
92