KX-NS5170XSX, KX-NS5170X-SX - Panasonic PBX Service Manual (repair manual). Page 44

Read Panasonic KX-NS5170XSX / KX-NS5170X-SX Service Manual online

44
KX-NS5170X/KX-NS5170SX
  L6
NC
-
no connect
  L7
NC
-
no connect
  L8
NC
-
no connect
  L9
NC
-
no connect
  L10
NC
-
no connect
  L11
NC
-
no connect
  L12
NC
-
no connect
  L13
A11_T
I/O
TACKER bus address
  L14
A10_T
I/O
TACKER bus address
  L15
A9_T
I/O
TACKER bus address
  L16
A8_T
I/O
TACKER bus address
  M1
HWCLK_M
I
High Way clock input(4M)
  M2
NC
-
no connect
  M3
  VCCIO
-
VCC
  M4
  GND
-
GND
  M5
  GNDA
-
GND
  M6
TEST4
-
test pad
  M7
TEST3
-
test pad
  M8
NC
-
no connect
  M9
NC
-
no connect
  M10
TEST2
test pad
  M11
NC
-
no connect
  M12
TEST1
test pad
  M13
  GND
-
GND
  M14
  VCCIO
-
VCC
  M15
NC
-
no connect
  M16
CLK
I
system clock(25MHz)
  N1
CID0
I
CARD ID
  N2
CID1
I
CARD ID
  N3
CID2
I
CARD ID
  N4
  VCCD_PLL
-
VCC
  N5
CP2
I
High Way select
  N6
CP4
I
High Way select
  N7
  GND
-
GND
  N8
DELAY1
I
attainment signal from connected terminal 
  N9
CP7
I
High Way select
  N10
  GND
-
GND
  N11
nCS20
O
local bus SRAM chip select
  N12
nCS0
O
local bus FROM chip select
  N13
nCS3
O
local bus ASIC chip select
  N14
nCS1
O
local bus ASIC chip select
  N15
nCS_DMA
I
SRAM chip select at DMA
  N16
A12_T
I/O
TACKER bus address
  P1
HWFH_M
I
frame sync from TSW
  P2
LUHW_M
O
UP High Way to TSW
  P3
CP1
I
High Way select
  P4
  VCCIO
-
VCC
  P5
  GND
-
GND
  P6
CP3
I
High Way select
  P7
  VCCIO
-
VCC
  P8
DELAY0
I
attainment signal from connected terminal 
  P9
CP6
I
High Way select
  P10
  VCCIO
-
VCC
  P11
nCS21
O
local bus SRAM chip select
  P12
  GND
-
GND
  P13
  VCCIO
-
VCC
  P14
nBREQ
I
local bus request
  P15
nBACK
O
local bus acknowledge
  P16
nWAIT
I
local bus wait
  R1
LDHW_M
I
DOWN High Way from TSW
  R2
  GND
-
GND
  R3
nWR_M
I
CPU bus write
  R4
nWAIT_M
O
CPU bus wait
  R5
D6_M
I/O
CPU bus data
  R6
D4_M
I/O
CPU bus data
  R7
D2_M
I/O
CPU bus data
  R8
CP5
I
High Way select
Pin No.
Pin Name
I/O
Function
Page of 53
Display

Click on the first or last page to see other KX-NS5170XSX / KX-NS5170X-SX service manuals if exist.