Rainbow Electronics AT76C551 User Manual
Page 9
9
AT76C551
1612D–08/01
140
PC_D2
B
9
TC_CLK
O
107
U_RI_
I
139
PC_D3
B
8
TC_DATA
O
104
U_RTS_
O
138
PC_D4
B
7
TC_ENABL
O
111
USART_RX
I
137
PC_D5
B
16
TC_I_CP_SW
O
106
USART_TX
O
136
PC_D6
B
19
TC_LD
I
41
VC_IN
LOG 1
135
PC_D7
B
13
TC_PUPLL
O
43
VC_OUT
LOG O
169
PC_RESET
I
17
TC_PUREG
O
1
VCC
Digital Supply
170
PLL_TEST_PIN
I
14
TC_PURXTX
O
10
VCC
Digital Supply
39
RSSI
I
15
TC_PUVCO
O
22
VCC
Digital Supply
26
RXF_CLK
O
18
TC_RXON
O
113
VCC
Digital Supply
36
RXF_D0
I
11
TC_TXON
O
125
VCC
Digital Supply
35
RXF_D1
I
159
TCK
I
51
VCC
Digital Supply
34
RXF_D2
I
160
TDI
I
69
VCC
Digital Supply
32
RXF_D3
I
162
TDO
I
144
VCC
Digital Supply
31
RXF_D4
I
167
TEST_CTRL
I
82
VCC
Digital Supply
30
RXF_D5
I
161
TMS
I
96
VCC
Digital Supply
29
RXF_D6
I
168
TST_ECK
I
157
VCC
Digital Supply
28
RXF_D7
I
12
TXPIN
O
166
VCC
Digital Supply
27
RXF_OE_
O
112
U_CD_
I
37
VDDAC
25
RXF_PD
O
108
U_CTS_
I
164
XTAL1
I
24
RXMODE
I
110
U_DSR_
I
165
XTAL2
I
23
RXPIN
I
105
U_DTR_
O
Pin Summary – Pin Assignment in Alphabetical Order (Continued)
Pin #
Pin Name
Type
Pin #
Pin Name
Type
Pin #
Pin Name
Type