FEDL674001-01
OKI Semiconductor
ML674001/67Q4002/67Q4003
144-Pin Plastic LQFP
XDQM[0]/XCAS_N[0]
XDQM[1]/XCAS_N[1]
PWMOUT[1]
PWMOUT[0]
TCOUT[1]
TCOUT[0]
DREQCLR[1]
DREQ[1]
SDO
SDI
SCLK
EFIQ_N
EXINT[3]
EXINT[2]
EXINT[1]
EXINT[0]
XSDCKE
XSDCS_N
XSDCLK
XRAS_N
108
107
106
105
104
103
102
101
100
99
98
(Secondary fun(Primary function)
NC
NC
CKO
JSEL
TMS
TCK
DRAME_N
CKOE_N
GND
OSC0
OSC1_N
VDD_IO
TEST
PIOA[0]
PIOA[1]
AVDD
VREF
AIN[0]
AIN[1]
AIN[2]
AIN[3]
NC
AGND
GND
PIOA[2]
VDD_IO
PIOA[3]
PIOA[4]
VDD_CORE
PIOA[5]
PIOA[6]
PIOA[7]
GND
PIOE[3]
PIOE[4]
PIOB[6]
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
nTRST
TDO
TDI
PIOE[2]
PIOE[1]
PIOE[0]
PIOE[9]
PIOE[8]
PIOE[7]
PIOE[6]
PIOE[5]
BSEL[1]
BSEL[0]
PIOD[5]
PIOD[4]
PIOD[3]
PIOD[2]
VDD_IO
GND
PIOD[1]
PIOD[0]
VDD_CORE
XBS_N[1]
XBS_N[0]
GND
PIOC[1]
PIOC[0]
PIOB[5]
PIOB[4]
PIOB[3]
PIOB[2]
VDD_IO
PIOB[1]
PIOB[0]
PIOD[7]
PIOD[6]
(Primary f
XCAS_N
XWAIT
DREQCLR[0]
DREQ[0]
(Seconda
(Primary functi (Secondary f
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
SIN
SOUT
144pin LQFP
(TOP VIEW)
CTS
DSR
DCD
DTR
RTS
RI
SDA
SCL
STXD
XIOCS_N[3]
XIOCS_N[2]
XIOCS_N[1]
GND
XIOCS_N[0]
XRAMCS_N
XROMCS_N
XBWE_N[1]
XBWE_N[0]
XWE_N
VDD_IO
XOE_N
PIOC[7]
PIOC[6]
VDD_CORE
PIOC[5]
PIOC[4]
PIOC[3]
VDD_IO
PIOC[2]
XA[18]
GND
XA[17]
XA[16]
XA[15]
GND
XA[14]
XA[13]
XA[12]
XA[11]
XA[10]
VDD_IO
XA[9]
XA[8]
XA[7]
XA[6]
XWR
XA[23]
XA[22]
XA[21]
XA[20]
XA[19]
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
(Seconda
Notes:
NC pins are electrically unconnected in the package.
NC pins can be connected to Vdd or GND.
SRXD
NC
PIOB[7]
FWR
RESET_N
VDD_IO
XD[0]
XD[1]
XD[2]
XD[3]
XD[4]
GND
NC
XD[5]
XD[6]
GND
XD[7]
NC
VDD_IO
XD[8]
XD[9]
XD[10]
VDD_CORE
NC
XD[11]
XD[12]
VDD_IO
XD[13]
XD[14]
XD[15]
XA[0]
XA[1]
XA[2]
XA[3]
GND
XA[4]
XA[5]
(Primary f
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