xr16m654 Exar Corporation, xr16m654 Datasheet - Page 2

• Manufacturer Part Number: xr16m654
• Description: 1.62v To 3.63v Quad Uart With 64-byte Fifo
• Manufacturer: Exar Corporation

XR16M654/654D
1.62V TO 3.63V QUAD UART WITH 64-BYTE FIFO
F
IGURE
RXRDYD#
RXRDYA#
RXRDYD#
RXRDYA#
TXRDYD#
TXRDYD#
INTSEL
INTSEL
CDD#
CDD#
CDA#
CDA#
RID#
RIA#
RID#
RIA#
RXD
VCC
GND
RXA
RXD
VCC
GND
RXA
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
2. P
100
100
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
IN
O
UT
A
SSIGNMENT
F
OR
100-
PIN
Connect 16/68# pin to GND
Connect 16/68# pin to VCC
QFP P
Motorola Mode
100-pin QFP
100-pin QFP
XR16M654
XR16M654
Intel Mode
ACKAGES
2
I
N
16
AND
68 M
ODE
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
REV. 1.0.0
CDC#
A0
A1
A2
CDC#
A0
A1
A2
RIC#
RXC
GND
RESET
XTAL2
XTAL1
16/68#
CLKSEL
RXB
RIB#
CDB#
RIC#
RXC
GND
RESET
XTAL2
XTAL1
16/68#
CLKSEL
RXB
RIB#
CDB#
RXRDYC#
TXRDY#
RXRDY#
CHCCLK
RXRDYB#
RXRDYC#
TXRDY#
RXRDY#
CHCCLK
RXRDYB#