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46-3001-27 Datasheet(PDF) 20 Page - Zilog, Inc. |
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46-3001-27 Datasheet(HTML) 20 Page - Zilog, Inc. |
20 / 22 page PS023603-0907 PRELIMINARY Schematics eZ80F91 Mini Enet Module Product Specification 16 Schematics Figures 5 and 6 describe the layout of the eZ80F91 Mini Enet Module. Ethernet circuiting devices are not loaded on the eZ80F91 Mini Enet Module. However, these devices appear in the following schematics for reference purposes. Figure 5. eZ80F91 Mini Enet Module Schematic Diagram, #1 of 2—Connectors and Miscellaneous 5 5 4 4 3 3 2 2 1 1 D D C C B B A A connector 2 connector 1 = (MMA 0204) -F91_WE CONNECTORS 96C0942-001 B eZ80F91 Ethernet Mini Module. ZiLOG, Inc. 532 Race Street. San Jose,CA 95126. 408.558.8500 B 12 Wednesda y , A p ril 07, 2004 Title Size Document Number Rev Date: S h e e t of -RD D[0..7] A[0..23] -WR -RST -NMI -CS[0..3] PB[0..7] IICSDA PC[0..7] TCK IICSCL PD[0..7] IICSDA IICSCL -DIS_IRDA IR_SD PD2 IRDA_SD PD0 IRDA_SD PD1 -F91_WP PA[0..7] TDI -WAIT A6 D7 -RD A5 A12 A11 A13 D0 A15 A8 A7 -CS1 A16 A4 -WR D1 D5 A9 A10 D4 D2 D3 D6 A14 TRIGOUT TMS TDO -TRSTN RTC_VDD eZ80CLK -HALT_SLP GND GND A1 A3 A0 A2 D4 A21 -HALT_SLP -CS0 A20 VCC_33V PC7 PA4 IICSDA TCK PC6 PC5 PB4 GND GND -RST TMS PD6 -TRSTN PB1 -NMI PC1 GND PA1 PD4 TDI PA2 PB7 PA7 TRIGOUT VCC_33V -DIS_IRDA GND PA6 PD7 PD5 -WAIT PD0 PB0 PC0 PB6 PA0 GND IICSCL GND PC3 PA5 PC4 PB3 PC2 PD1 PB2 PA3 PD2 VCC_33V EZ80CLK VCC_33V GND A14 A2 VCC_33V VCC_33V GND A6 GND A5 A8 A17 D7 GND GND A13 A3 VCC_33V D5 -CS2 A4 D1 GND D0 -WR D3 VCC_33V -F91_WE VCC_33V A19 GND VCC_SRAM VCC_SRAM RTC_VDD A22 A0 GND -F91_WE VCC_SRAM A10 -CS3 D2 A11 VCC_33V GND A18 A7 GND A9 GND A1 A15 A16 A23 A12 TDO -RD D6 GND GND GND PB5 PD3 A[0:23] D[0:7] -CS[0:3] IICSDA IICSCL PA[0:7] -RST -RD -WR PB[0:7] PD [ 0:7 ] PC [ 0:7 ] -WAIT -NMI TDI TCK -F91_WP VCC_33V GND TRIGOUT TMS TDO -TRSTN RTC_VDD eZ80CLK -HALT_SLP GND VCC_33V VCC_33v VCC_33V VCC_33V J1 HEADER 28x2 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 R4 68R R1 10K R7 10K U1A SN74LVC2G04 1 7 C1 330nF R11 10K U4 SN74AHC1G32 1 2 4 J2 HEADER 28x2 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 U1C SN74LVC2G04 6 2 JP1 HEADER 2 R5 2R7 R3 4.7K C3 0.1uF C2 0.001uF R6 2.2K R8 10K U1B SN74LVC2G04 3 5 R9 10K R2 4.7K U3 IDT71V124S/SO 5 19 28 20 18 17 29 12 31 9 1 2 3 4 13 14 15 16 21 30 32 6 7 10 11 22 23 26 27 25 8 24 CS A10 OE A11 A9 A8 A13 WE A15 GND A0 A1 A2 A3 A4 A5 A6 A7 A12 A14 A16 I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 GND VCC VCC U2 ZHX1810 2 4 3 1 5 6 TXD SD RXD LEDA VCC GND |
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