cn8237 Mindspeed Technologies, cn8237 Datasheet - Page 58

• Manufacturer Part Number: cn8237
• Description: Atm Oc-12 Servicesar Plus With Xbr Traffic Management
• Manufacturer: Mindspeed Technologies

2.0 Architecture Overview
2.10 Logic Diagram and Pin Descriptions
Figure 2-11. CN8237 Logic Diagram (1 of 6)
2-24
Address/Data Bus
Address/Data Bus
I/O
I/O
AA23
AA24
AA25
AA26
W23
W24
M26
M25
M23
N23
N25
N24
U25
U26
D22
C22
C23
D23
C26
C25
D26
K24
K23
P24
P25
P26
P23
V23
V24
V25
V26
Y23
Y24
Y25
Y26
B22
A22
B23
A23
B24
A24
A25
A26
B25
B26
L23
L26
L25
L24
I = Input, O = Output, OD = Open Drain Output
The symbol (*) indicates active low.
HAD0
HAD1
HAD2
HAD3
HAD4
HAD5
HAD6
HAD7
HAD8
HAD9
HAD10
HAD11
HAD12
HAD13
HAD14
HAD15
HAD16
HAD17
HAD18
HAD19
HAD20
HAD21
HAD22
HAD23
HAD24
HAD25
HAD26
HAD27
HAD28
HAD29
HAD30
HAD31
HAD32
HAD33
HAD34
HAD35
HAD36
HAD37
HAD38
HAD39
HAD40
HAD41
HAD42
HAD43
HAD44
HAD45
HAD46
HAD47
HAD48
Mindspeed Technologies
PCI Interface
Signals
Host
ATM OC-12 ServiceSAR Plus with xBR Traffic Management
HDEVSEL*
HSWITCH*
HFRAME*
HREQ64*
HACK64*
HM66EN
HENUM*
HPAR64
HPERR*
HSERR*
HTRDY*
HSTOP*
PCILITE
HIDSEL
HCBE0*
HCBE1*
HCBE2*
HCBE3*
HCBE4*
HCBE5*
HCBE6*
HCBE7*
HIRDY*
HINTA*
HREQ*
HGNT*
HRST*
HLED*
HAD49
HAD50
HAD51
HAD52
HAD53
HAD54
HAD55
HAD56
HAD57
HAD58
HAD59
HAD60
HAD61
HAD62
HAD63
HPAR
HCLK
M24
R24
U24
W26
H23
J26
J25
J24
R23
A21
U23
T23
T26
T24
T25
W25
AB25
R26
AE26
AF26
J23
AB26
N26
K25
AD24
AB23
AC24
R25
B21
K26
D25
D24
E26
E25
E24
F26
F25
F24
F23
G26
G25
G24
G23
H26
H25
™
I/O Address/Data Bus
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O 64 Bit Transfer Acknowledge
I/O
OD
OD
OD
OD
I
I
I
I
I
I
I
Command/Byte Enable
Address/Data Command Parity
upper DWORD Parity
Framing Signal
Transactor Initiator Ready
Transaction Target Ready
Transaction Termination
Bus Device Acknowledge
Bus Device Slot Select
Bus Grant
Bus Parity Error
Bus Clock
System Reset
64 Bit Transfer Request
Bus Signaling
Enable 66 MHz Operation
Switch Locked
Arbiter Bus Request
Interrupt Request
System Error
LED Power
ENUM*
28237-DSH-001-C
CN8237