M5249C3 Freescale Semiconductor, M5249C3 Datasheet - Page 74

• Manufacturer Part Number: M5249C3
• Description: KIT EVAL FOR M5249 W/ETHERNET
• Manufacturer: Freescale Semiconductor
• Series: ColdFire®r
• Type: Microprocessorr

Specifications of M5249C3

• Contents: Module and Misc Hardware
• Processor To Be Evaluated: MCF5249
• Interface Type: RS-232, Ethernet
• For Use With/related Products: MCF5249
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

PAL Equations
"!ANRDYDLY
!WR
!RD
"!RDYRTN
"!ADS
W_R
RESET_OUT
!IRQ6
"!TA
;"*****************************************************"
;"Equations Section
;"*****************************************************"
equations
" Invert interrupt from Ethernet controller to GPIO6/IRQ6
IRQ6 = !INTR0;
" Generate inverted R_W
W_R = !R_W;
" Generate Read and Write to controller for asynchronous access
RD = CS1 & R_W;
WR = CS1 & !R_W;
" Generate inverted reset
RESET_OUT = !RESET ;
end
B-2
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
18 ISTYPE 'reg';
19;
20;
21;
23;
24;
25;
26;
27;
M5249C3 User’s Manual, Rev. 1
"" Delayed, registered ARDY
" /WR Write Output to LAN91C111
" /RD Read Output to LAN91C111
"" /RDYRTN Ready Return Output to LAN91C111
"" /ADS Address Data Strobe Output to LAN91C111
" Write not Read Output to LAN91C111
" RESET Output to LAN91C111
" Interrupt Request 6 Output
"" /TA Output to the MCF5249
"
Freescale Semiconductor