CX82100 Home Network Processor Data Sheet
Figure 2-1. CX82100-11/-12/-51/-52 HNP Hardware Interface Signals
G1
G2
K8
M8
G5
H4
H3
H1
H2
L7
P8
E1
F1
F2
F5
F3
E4
G3
P12
N12
L11
J10
M11
L10
K10
L9
COL
CRS
EM1_COL
HAD00
HAD01
D00
D01
D02
D03
D04
D05
D06
D07
D08
D09
D10
D11
D12
D13
D14
D15
A0
EM1_CRS
MDC
EM1_MDC
EM1_MDIO
EM1_RX_CLK
EM1_RXD0
EM1_RXD1
EM1_RXD2
EM1_RXD3
EM1_RXDV
EM1_RXER
EM1_TX_CLK
EM1_TX_EN
EM1_TXD0
EM1_TXD1
EM1_TXD2
EM1_TXD3
EM1_TXER
HAD02
MDIO
RX_CLK
RXD0
RXD1
RXD2
RXD3
RXDV
RXER
TX_CLK
TX_EN
TXD0
HAD03
HAD04
HAD05
HAD06
HAD07
MEDIA INDEPENDENT
INTERFACE 1 (MII 1)/
7-WIRE SERIAL
M10
P10
N10
J9
HAD08
HAD09
INTERFACE (7-WS1)
HAD10
HAD11
K9
HAD12
L8
HAD13
M9
N7
TXD1
HAD14
TXD2
HAD15
P7
TXD3
HC01
L6
TXER
HC02
A1
P6
HC03
A2
B8
J12
B6
N6
COL
CRS
MDC
EM2_COL
EM2_CRS
HC04
A3
PARALLEL
EXPANSION
BUS
K6
HC05
A4
M6
L5
EM2_MDC
EM2_MDIO
EM2_RX_CLK
EM2_RXD0
EM2_RXD1
EM2_RXD2
EM2_RXD3
EM2_RXDV
EM2_RXER
EM2_TX_CLK
EM2_TX_EN
EM2_TXD0
EM2_TXD1
EM2_TXD2
EM2_TXD3
EM2_TXER
HC06
A5
A6
C8
MDIO
RX_CLK
RXD0
RXD1
RXD2
RXD3
RXDV
RXER
TX_CLK
TX_EN
TXD0
HC07
A6
M5
L4
HAD16
A7
A14
A7
HAD17
A8
P4
HAD18
A9
B7
N4
HAD19
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
RD#
WE#
CS0# (Flash)
MEDIA INDEPENDENT
INTERFACE 2 (MII 2)/
7-WIRE SERIAL
E7
M4
P3
HAD20
C7
HAD21
D7
N3
INTERFACE (7-WS2)
HAD22
L13
J13
M14
K12
L12
L14
K14
M3
N1
HAD23
HAD24
N2
HAD25
M1
M2
L1
TXD1
HAD26
TXD2
HAD27
TXD3
HAD28
L3
TXER
HAD29
M13
M12
P14
J8
HC08 (HRD#)
HC09 (HWR#)
HC00 (HCS0#)/GPIO32
HAD31 (HCS4#)/GPIO37
D9
E8
C9
USBP
USBN
USB
INTERFACE
USB_PWR_DET (GPIO22)*
J2
N14
CLOCK
CLKI
F11
E13
F10
F14
G11
F13
G10
G14
H9
G12
G13
H14
J11
H13
H12
J14
A10
B10
D10
C10
A11
F8
MD00
MD01
D0
RESET CIRCUIT
+3.3V OR +5V (CLAMP)
+1.8V
HRST#
VGG
D1
CX82100
MD02
MD03
MD04
MD05
MD06
MD07
MD08
MD09
MD10
MD11
MD12
MD13
MD14
MD15
MA00
MA01
MA02
MA03
MA04
MA05
MA06
MA07
MA08
MA09
MA10
MA11
MM0
D2
H6
D3
(-11/-12/-51/-52)
D4
H7, H8
G6
VDD
D5
Home Network
Processor
D6
+1.8V (THROUGH FILTER)
VDDA
D7
D8
A12, B3, B5,
D1, D14, F6,
F9, F12, H10,
J7, K7, K11,
N5, , N9, N11,
N13, P1
(HNP)
D9
D10
D11
D12
D13
D14
D15
A0
196-Pin FPBGA
+3.3V
VDDO
G7, G8
H5
VSS
VSSA
A1
A2
SDRAM
or
A5, B9, B11, D8
D12, F4, G9, H11
K13, L2, N8, P2
P5, P9,
A3
A4
SRAM
A5
C11
D11
B12
A13
C12
B13
E11
E10
A9
A6
P11, P13, C4
VSSO
A7
A8
C5
B4
A4
D4
TST0
TST1
TST2
TST3
A9
A10
A11
DQMH
DQML
BA0
BA1
RAS#
CAS#
WE#
CS#
CLKE
CLK
4.7K
J3
MM1
PLLBP
MB0
E9
4.7K
K4
MB1
D13
C13
B14
C14
E14
E12
BOPT (GPIO14)*
MRAS#
MCAS#
MWE#
MCS#
MCLK
MCKE
K5
NC
TREQA
E6
D6
E5
D5
A3
A2
B2
B1
C3
A1
M7
A8
G4
C6
J5
GPIO5
E2
E3
Serial EEPROM
(Optional)
GPIO6
I2C_DATA (GPIO15)**
I2C_CLOCK (GPIO16)**
SDA
SCL
GPIO7
GPIO8
J4
K2
J6
K1
K3
GPIO17
GPIO18
GPIO19
GPIO20
GPIO21
GPIO24
GPIO25
GPIO26
GPIO27
GPIO31
BCLKIO/GPIO38
FCLKIO/GPIO39
TRST#
TCK
TMS
TDI
JTAG
APPLICATION
DEPENDENT
TDO
C1
C2
D2
D3
F7
NC
NC
NC
NC
NC
NC
J1
*
Dedicated GPIO signal.
** May be assigned to different application use if not
used for indicated function.
101306_066
2-2
Conexant Proprietary and Confidential Information
101306C
CONEXANT [ CONEXANT SYSTEMS, INC ]
