Rainbow Electronics DS3170 - Manual (Page 26)

DS3170 DS3/E3 Single-Chip Transceiver
26 of 233
PIN
NAME TYPE FUNCTION
BGA LQFP
D[2]/SPI_SCLK IO Data [2] / SPI Serial Interface Clock < 10 MHz J6 42
D[1]/SPI_MOSI IO Data [1] / SPI Serial Interface Data Master-out
Slave-in
K9 50
D[0]SPI_MISO IO Data [0] / SPI Serial Interface Data Master-in
Slave-out
J5 38
A[8]
A[7]
A[6]
A[5]
A[4]
A[3]
A[2]
A[1] I Address [8:1] H5
J4
H4
K3
J3
H3
K2
J2
36
35
33
31
30
29
28
27
A[0]/BSWAP Address [0] / Byte Swap mode K5 37
ALE I Address Latch Enable G4 32
CS I Chip Select (active low) A1 1
RD/DS I Read Strobe (active low) / Data Strobe (active
low)
B2 2
WR / R/W I Write Strobe (active low) / R/W Select C2 5
RDY Oz Ready Handshake (active low) J1 25
INT O Interrupt (open drain active low) D8 71
MODE I Mode Select (RD/WR or DS strobe mode) F3 18
WIDTH I Width Select (8 or 16 bit interface) H2 23
SPI I SPI Serial bus mode C3 4
Misc I/O
GPIO[8]
GPIO[7]
GPIO[6]
GPIO[5]
GPIO[4]
GPIO[3]
GPIO[2]
GPIO[1] IO General Purpose IO [8:1] D4
D3
G5
F6
G7
F7
E7
E8
7
8
39
49
57
64
65
68
TEST I Test enable (active low) F5 24
HIZ I High impedance test enable (active low) B4 95
RST I Reset (active low) E6 74
JTAG
JTCLK I JTAG Clock A5 91
JTMS Ipu JTAG Mode Select (with pullup) B3 98
JTDI Ipu JTAG Data Input (with pullup) C4 96
JTDO Oz JTAG Data Output D5 90
JTRST Ipu JTAG Reset (active low with pullup) E5 99
CLAD
REFCLK I Reference Clock H1 22
POWER
VSS PWR Ground, 0 Volt potential C1, K1, K6,
G10, A10,
A2
6, 26, 41,
59, 76, 100
VDD PWR Digital 3.3V B1, D1, K4,
K10, D10,
A7
3, 9, 34, 51,
69, 84
AVDDR PWR Analog 3.3V for Receive LIU C5 93
AVDDT PWR Analog 3.3V for Transmit LIU F4 15
AVDDJ PWR Analog 3.3V for Jitter Attenuator E3 11
AVDDC PWR Analog 3.3V for CLAD G3 21