Nokia Mobile Phones NSE-5 Series, Service Manual, Page: 52 / 327

PAMS
Technical Documentation
NSE–5
System Module
Page 2 – 38
Issue 1 07/99
Table 10. MAD2PR1 pin list
macro
functions
Explanation Drive +
pull
Direction Pad Name Pad
No
56 VCCIO1 PWR Vbb
57 ExtMCUDa0 IO 2 down lsb sram+flash data 0
58 ExtMCUDa1 IO 2 down sram+flash data 1
59 ExtMCUDa2 IO 2 down sram+flash data 2
60 ExtMCUDa3 IO 2 down sram+flash data 3
61 ExtMCUDa4 IO 2 down sram+flash data 4
62 ExtMCUDa5 IO 2 down sram+flash data 5
63 ExtMCUDa6 IO 2 down sram+flash data 6
64 GND3 PWR digital gnd
65 ExtMCUDa7 IO 2 down msb sram+flash data 7
66 VCCSYS2 PWR V_core
67 MCUGenIODa0 IO 2 down flash data 8
68 MCUGenIODa1 IO 2 down flash data 9
69 MCUGenIODa2 IO 2 down flash data 10
70 MCUGenIODa3 IO 2 down flash data 11
71 MCUGenIODa4 IO 2 down flash data 12
72 MCUGenIODa5 IO 2 down flash data 13
73 MCUGenIODa6 IO 2 down flash data 14
74 MCUGenIODa7 IO 2 down msb flash data 15
75 SCVCC PWR Vbb
76 RFClk clock slicer 13MHz VCTXO
77 RFClkGND clock slicer system clock ref gnd input
78 SIMCardDetX input
threshold
cell
to BSI terminal
79 SCGND PWR speciel cell gnd
80 ROM1SelX O 2 chip sel for flash
81 RAMSelX O 2 chip sel for sram
82fp (ROM2SelX) IO 2 up nc trust mcu
clk
83 GND4 PWR digital gnd
84fp EEPROMSelX IO 2 up roller trace pod
85 LEADVCC1 PWR V_core
86 MCUGenIO1 IO 2 up roller input battio
87fp BuzzPWM IO 2 down buzzer contol signal nOPC
88fp DSPXF IO 2 up ext flag no connection hOPC(tra
ce)