PM5345 S/UNI-155
DATA SHEET
PMC-930305
ISSUE 4
SATURN USER NETWORK INTERFACE
5
INTERFACE EXAMPLES
Figure 4 - Recommended Interface with CY7B951
FB
VREF
RAVD (141)
TAVD1 (15)
10µF
0.1µF
630Ω
FB
Vcc
10µF
0.1µF
VT2 (24)
TXD+ (22)
TXD- (23)
59Ω
59Ω
Z0 = 50Ω
Z0 = 50Ω
(14) TSER+
(13) TSER-
Vcc
312Ω
312Ω
TSER (26)
RSER (25)
0.01µF
Z0 = 50Ω
Z0 = 50Ω
(15) TCLK+
(16) TCLK-
TXCI+ (14)
TXCI- (13)
100Ω
0.01µF
330Ω
330Ω
330Ω
330Ω
330Ω
330Ω
TXCO+ (19)
TXCO- (18)
0.01µF
100Ω
Z0 = 50Ω
Z0 = 50Ω
(21) RSER+
(22) RSER-
RXD+ (143)
RXD- (142)
0.01µF
CY7B951
PM 5345
RXC+ (139)
0.01µF
100Ω
Z0 = 50Ω
Z0 = 50Ω
(23) RCLK+
(24) RCLK-
RXC- (138)
0.01µF
RAVS (140)
TAVS1 (16)
Vcc
TAVS2 (21)
Vcc
4.7kΩ
TAVD2 (20)
VT1 (17)
(5) MODE
(20) LFI
10µF
0.1µF
GPIN (81)
In Figure 4, the interface between the S/UNI and the Cypress CY7B951 is
shown.
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
8
PMC [ PMC-SIERRA, INC ]
