Samsung SCX-5315F Service Manual page 129

2) RISC MICROCESSOR PIN & INTERFACE(CIP4)
No Pin Name
1 GND2
2 NTEST
3 TM
4 TEST1
5 GND17
6 TEST2
7 XDACK1
8 XDREQ1
9 VDD1
10 XDACK2
11 XDREQ2
12 XDACK3
13 XDREQ3
14 nRESET
15 CLK_OUT
16 GND3
17 XP
18 XPOUT
19 GNDD16
20 FILTER*
21 GND1
22 VDDA9,VDDD9
23 GND24,GND33
24 RTC_XO
25 RTC_XI
26 VDD8,VDD18
27 IRQ
28 nCS
29 GND4
30 nRD
31 nWR
32 BA1
33 BA0
34 GND19
35 A5
36 A4
37 A3
38 VDD2
39 A2
40 A1
41 A0
42 GND5
43 D31
Samsung Electronics
I/O Description
P Vss Supply
I Nand Tree Test Mode Selection
I Global Test Mode Selection
I Test Mode Selection 1
P Vss Supply
I Test Mode Selection 2
I DMA Acknowledge Signal 1
O DMA Request Signal 1
P Vdd Supply
I DMA Acknowledge Signal 2
O DMA Request Signal 2
I DMA Acknowledge Signal 3
O DMA Request Signal 3
I Global Reset
O PLL Clock Out
P Vss Supply
I Clock Oscillation Input
O Clock Oscillation Output
P Vss Supply
O PLL Filter Pump Out
P Vss Supply
P Vdd Supply
P Vss Supply
O RTC Clock Oscillation Output
I RTC Clock Oscillation Input
P Vdd Supply
O Interrupt Request Signal
I CIP4 Chip Select
P Vss Supply
I CIP4 CPU Read Control
I CIP4 CPU Write Control
I Bank Address Bus [1]
I Bank Address Bus [0]
P Vss Supply
I CPU Address Bus [5]
I CPU Address Bus [4]
I CPU Address Bus [3]
P Vdd Supply
I CPU Address Bus [2]
I CPU Address Bus [1]
I CPU Address Bus [0]
P Vss Supply
B CPU Data Bus [31]
- This Document can not be used without Samsung's authorization -
Circuit Description
Pad Type Current drive
vss2i -
pticd -
pticd -
pticd -
vss3op -
pticd -
ptis -
phob4 4mA
vdd2i -
ptis -
phob4 4mA
ptis -
phob4 4mA
ptis -
phob12 12mA
vss2i -
phsoscm26 10~40MHz
phsoscm26 10~40MHz
vss2t_abb -
poar50_abb -
vbb_abb -
vdd2t_abb -
vss3t_abb -
poar50_abb -
piar50_abb -
vdd3t_abb -
phob4 4mA
ptis -
vss2i -
ptis -
ptis -
ptis -
ptis -
vss3op -
ptis -
ptis -
ptis -
vdd2i -
ptis -
ptis -
ptis -
vss2i -
phbst8 8mA
3-9