PSP Modes 1 and 2
For PSP Mode 1 (PSPCFG1/4 = PSPCFG2 = PSPCFG3 = GND) and PSP Mode 2
(PSPCFG1/4 = V DD , PSPCFG2 = PSPCFG3 = GND) with direct addressing (PMA to A
shorted), the ENC624J600 PSP interface signals are connected as follows:
Interface Signal Connections for PSP Modes 1 and 2 (Direct Addressing)
Signal Name
J1
Pin
33
34
35
36
37
39
45
46
79
80
81
82
83
84
97
ENC624J600
A2
A9
A5
A8
A4
A3
A7
A6
A13
A12
A11
A10
A1
A0
WR (1) or EN (2)
Explorer 16 and
PIC32 I/O Exp.
RG9/PMPA2/SS2
RF4/PMA9/U2RX
RG6/PMPA5/SCK2
RF5/PMA8/U2TX
RG7/PMPA4/SDI2
RG8/PMPA3/SDO2
RA9/PMPA7
RA10/PMPA6
RB10/PMA13
RB11/PMA12
RB12/PMA11
RB13/PMA10
RB14/PMPA1
RB15/PMPA0
RD4/PMPWR
Function
Address<2> from PIC ? MCU
Address<9> from PIC MCU
Address<5> from PIC MCU
Address<8> from PIC MCU
Address<4> from PIC MCU
Address<3> from PIC MCU
Address<7> from PIC MCU
Address<6> from PIC MCU
Address<13> from PIC MCU
Address<12> from PIC MCU
Address<11> from PIC MCU
Address<10> from PIC MCU
Address<1> from PIC MCU
Address<0> from PIC MCU
Write (1) or Enable (2) Strobe from PIC
MCU
98
RD (1) or R/W (2)
RD5/PMPRD
Read Strobe (1) or Read/Write (2) Select
from PIC MCU
104
AD14
RD11/PMPCS1
Address<14> from PIC MCU
109-116 AD0-AD7
Note 1:
PSP Mode 1.
2:
PSP Mode 2.
8
RE0/PMPD0-
RE7/PMPD7
Bidirectional Data<0:7>
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