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Kawasaki LSI
• 2570 North First Street • Suite 301 • San Jose, CA 95131 • Tel: (408) 570-0555 • Fax: (408) 570-0567 • www.klsi.com
K
KCUSB3
USB Controller – Quick Interface
KAWASAKI
LSI
4
Ver. 1.3
Pin
Number
I/O
Pin Name
Description
Programmable
I/O Mode *
46
IN/OUT
GPIO18
GPIO18
47
IN/OUT
nCU_cs
Custom Logic Chip_Select
GPIO19
48
IN
OGND
GND
49
IN
CLK
12MHz Clock/Crystal Input
50
OUT
X2
12MHz Crystal Output
51
OUT
XA_15
External Address Pins
52
IN
VDD
VDD
53
IN
OVDD
VDD
54
OUT
XA_14
External Address Pins
55
OUT
XA0
External Address Pin
56
OUT
nXBHE
External byte High Enable (Active low)
57
IN
IGND
GND
58
OUT
nXRAMSEL
External RAM CS (Active low)
59
IN/OUT
CU_DRQ1
Custom Logic DMA Rq#1
GPIO20
60
IN/OUT
CU_DRQ2
Custom Logic DMA Rq#2
GPIO21
61
IN/OUT
nCU_DACK1
Custom Logic DMA Ack#1
GPIO22
62
IN/OUT
nCU_DACK2
Custom Logic DMA Ack#2
GPIO23
63
IN/OUT
CU_INTR1
Custom Logic Intreq #1
GPIO24
64
IN/OUT
CU_INTR2
Custom Logic Intreq #2
GPIO25
65
IN
GND
GND
66
OUT
nXRD
External Memory Read (Active low)
67
OUT
nXWR
External Memory Write (Active low)
68
OUT
nXROMSEL
External ROM CS (Active low)
69
IN
nRESET
Reset Pin
70
IN
nTST
Test Pin, Disconnect for Normal
Operation
71
OUT
XA_1
External Address Pin
72
OUT
XA_2
External Address Pin
73
OUT
XA_3
External Address Pin
74
OUT
XA_4
External Address Pin
75
OUT
XA_5
External Address Pin
76
OUT
XA_6
External Address Pin
77
OUT
XA_7
External Address Pin
78
OUT
XA_8
External Address Pin
79
OUT
XA_9
External Address Pin
80
OUT
XA_10
External Address Pin
81
OUT
XA_11
External Address Pin
82
OUT
XA_12
External Address Pin
83
OUT
XA_13
External Address Pin
84
IN/OUT
XD_0
External Data Pins
85
IN/OUT
XD_1
External Data Pins
86
IN/OUT
XD_2
External Data Pins
87
IN/OUT
XD_3
External Data Pins
88
IN/OUT
XD_4
External Data Pins
89
IN/OUT
XD_5
External Data Pins
90
IN/OUT
XD_6
External Data Pins
91
IN/OUT
XD_7
External Data Pins
92
IN/OUT
XD_8
External Data Pins
93
IN/OUT
XD_9
External Data Pins
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