Maxim Dallas Semiconductor DS3171, General Description Manual, Page: 215 / 234

DS3171/DS3172/DS3173/DS3174
215
14 PIN ASSIGNMENTS
Table 14-1 details the breakdown of the assigned pins for each device.
Table 14-1. Pin Assignment Breakdown
DS3174 DS3173 DS3172 DS3171
I/O Signals 154 129 104 79
Digital V
DD
40 40 40 40
Analog V
DD
13 13 13 13
V
SS
68 68 68 68
Total
275 assigned
pins
250 assigned
pins
225 assigned
pins
200 assigned
pins
Figure 14-1. DS3174 Pin Assignments—400-Lead PBGA
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A
VSS VDD RPOS1 VDD_RX3 RXN3 TXN3 TSOFO1 TLCLK1 RCLKO3 RLCLK3 TCLKO3 TCLKI3 RNEG3 VSS
B
MODE
ROHSOF
1 RNEG1 TCLKI1 RXP3 TXP3 TSOFI1 RLCLK1 RSER3 RSOFO3 TNEG3 RPOS3 RST* VDD
C
GPIO[5] GPIO[6] A[10] TPOS1 VDD_JA3
TOHSOF
1 TOHCLK1 TLCLK3 TSOFO3 TSER3 TPOS3
D
VDD_RX1 A[5] A[9] TNEG1
ROHCLK
1 TCLKO1 TOH1 RCLKO1 ROH1 TOH3 TSOFI3
ROHSOF
3
E
A[1] A[4] A[8] JTRST* TOHEN1 TSER1 VDD_TX3 RSOFO1 RSER1 ROH3 TOHCLK3
TOHSOF
3
ROHCLK
3 TOHEN3
F
RXN1 RXP1 JTCLK JTMS GPIO[1] VDD VDD VDD VSS VSS VSS VSS VDD VDD VDD
G
VDD_JA1 A[3] A[7] JTDO GPIO[2] VDD VDD VDD VSS VSS VSS VSS VDD VDD VDD
H
A[0] A[2] A[6] VDD VDD VDD VSS VSS VSS VSS VDD VDD VDD
J
TXN1 TXP1 JTDI VDD_TX1 D[15] VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
K
CLKA RDY* RD* WR*
VDD_CLA
D VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
L
CLKB CLKC CS* INT* WIDTH VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
M
TXN2 TXP2 TEST* VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
N
VDD_TX2 ALE D[6] D[11] VDD_JA2 VDD VDD VDD VSS VSS VSS VSS VDD VDD VDD
P
D[0] D[2] D[7] D[12] GPIO[4] VDD VDD VDD VSS VSS VSS VSS VDD VDD VDD
R
RXN2 RXP2 HIZ* D[13] GPIO[3] VDD VDD VDD VSS VSS VSS VSS VDD VDD VDD
T
VDD_RX2 D[3] D[8] D[14] TOHEN2 TSER2 VDD_TX4 RSOFO2 RSER2 ROH4 TOHCLK4
TOHSOF
4
ROHCLK
4 TOHEN4
U
D[1] D[4] D[9] TNEG2
ROHCLK
2 TCLKO2 TOH2 RCLKO2 ROH2 TOH4 TSOFI4
ROHSOF
4
V
GPIO[7] GPIO[8] D[10] TPOS2 VDD_JA4
TOHSOF
2 TOHCLK2 TLCLK4 TSOFO4 TSER4 TPOS4
W
VDD D[5] RNEG2 TCLKI2 RXP4 TXP4 TSOFI2 RLCLK2 RSER4 RSOFO4 TNEG4 RPOS4
Y
VSS
ROHSOF
2 RPOS2 VDD_RX4 RXN4 TXN4 TSOFO2 TLCLK2 RCLKO4 RLCLK4 TCLKO4 TCLKI4 RNEG4 VDD VSS
Note: Green indicates V
SS
; red indicates V
DD
; blank cells indicate No Connect balls.