Motorola APX 7000 - Advanced Features; Restoring a Nuisance Channel; Call Alert Paging; Receiving a Call Alert Page

3-62 Theory of Operation: Controller
Figure 3-51. GCAI Connector – Back View
Figure 3-52. Side Button Controller Board Connector – J2004 and P2001
Table 3-13. J2004 Pin Assignment
J2004 PIN
ASSIGNMENT
SIGNAL
5GND
6 GCAI_USB_P_GPIO1
7 GCAI_USB_N_GPIO2
9 GCAI_RTS_GPIO_3
10 GCAI_CTS_GPIO_4
11 GCAI_MIC_N
12 GCAI_MIC_P
13 GCAI_SPKR_N
11 12 …………. 19 20
10 9 ……………. 2 1
J2004
60 58 ……………………………… 4 2
59 57 …………………………….. 3 1
P2001
Expansion-to-Side Connector Board Connector
Expansion-to-Controller Board Connector