Zilog EZ80F916 - Manual (Page 38)

UM017009-0708 Schematics
eZ80F91 Modular Development Kit
User Manual
33
Figure 11. eZ80F91 Module Schematic, #2 of 2
D0
D1
D2
D3
D5
D7
D4
D6 A6
A1
A3
A0
A2
A5
A7
A4
A14
A9
A11
A8
A10
A13
A15
A12
A22
A17
A19
A16
A18
A21
A23
A20
MDC
TXD2
TXD0
TXD3
TXD1
TXER
MDI0
TXEN
PA1
PA6
PA4
PA7
PA5
PA2
PA0
PA3
PB1
PB6
PB4
PB7
PB5
PB2
PB0
PB3
PD1
PD6
PD4
PD7
PD5
PD2
PD0
PD3
TMS
-WAIT
-BUSREQ
TCK
-NMI
-TRSTN
-RST
TDI
-F91_WP
CRS
RXD0
RXER
RXD3
COL
RXDV
RXD1
RXCLK
RXD2
TXCLK
FILT_IN
XIN
-CS1
-WR
-RD
-CS0
-CS2
-CS3
SCL
SDA
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
TX-
RX+
RX-
VCC_33V
VCC_33V
GND
-LEDLNK
-SPEED
VCC_33V
GND
VCC_33V
XOUT_O
VCC_33V VDDC
GND
GND
RXER
VDD_PLL
TX-
GND
TXD2
TXER
RXCLK
RXD3
GND
RX+
COL
TXD3
MDC
GND
RX-
TXCLK
VDDC
RXDV
TXD1
TXEN
VCC_33V
-RST
VCC_33V
TX+
CRS
TXD0
RXD2
RXD0
GND
RXD1
GND
VCC_33V
GND
TX+
GND
GND
VCC_33V
-LEDLNK
GND
RTC_VDD
GND
-SPEED
VCC_33V
VDDC
GND
GND
VCC_33V
MDI0
VCC_33V
GND
VCC_33V
TRIGOUT
TDO
eZ80CLK
-HALT_SLP
PD[0:7]
PC[0:7]
PB[0:7]
PA[0:7]
IICSDA
IICSCL
-CS[0:3]
-WR
-RD
A[0:23] D[0:7]
-WAIT
TMS
TCK
TDI
-RST
-F91_WP
RTC_VDD
-NMI
VCC_33V
GND
-TRSTN
Title
Size Document Number Rev
96C0942-001 C
eZ80F91 Ethernet Mini Module.
ZiLOG, Inc.
532 Race Street. San Jose,CA 95126. 408.558.8500
B
Title
Size Document Number Rev
96C0942-001 C
eZ80F91 Ethernet Mini Module.
ZiLOG, Inc.
532 Race Street. San Jose,CA 95126. 408.558.8500
B
Title
Size Document Number Rev
96C0942-001 C
eZ80F91 Ethernet Mini Module.
ZiLOG, Inc.
532 Race Street. San Jose,CA 95126. 408.558.8500
B
Make sure that power connections
and nets VDD_PLL and VDDC have
the shortest route possible
INT
CPU & PHY
C5 22pF C5 22pF
R20 49.9 R20 49.9
1 2
FB1
Ferrite Bead
FB1
Ferrite Bead
R15 1K R15 1K
C39
0.1uF C39
0.1uF
C31
0.001uF C31
0.001uF
C15
0.1uF C15
0.1uF
R16 1K R16 1K
C12
270pF C12
270pF
Y2
5MHz
Y2
5MHz
C25
0.001uF C25
0.001uF C28
0.001uF C28
0.001uF
C18
0.001uF C18
0.001uF
R12
10K
R12
10K
C6
22pF
C6
22pF
R21 49.9 R21 49.9
R13 6.49K 1% R13 6.49K 1%
C23
18pF
C23
18pF
C7
0.1uF
C7
0.1uF
1 2
FB2
Ferrite Bead
FB2
Ferrite Bead
C24
0.1uF
C24
0.1uF
C40
0.1uF C40
0.1uF
C32
0.001uF C32
0.001uF
MDIO 1
MDC 2
RXD3/PHYAD1 3
RXD2/PHYAD2 4
RXD1/PHYAD3 5
RXD0/PHYAD4 6
VCC 7
GND 8
RXDV/PCS_LPBK 9
RXC 10
RXER/ISO 11
GND 12
VDDC 13
TXER 14
TXC/REFCLK 15
TXEN 16
TXD0 17
TXD1 18
TXD2 19
TXD3 20
COL/RMII 21
CRS/RMII_BTB 22
GND 23
VCC 24 INT/PHYADD0 25
LED0/TEST 26
LED1/SPD100/noFEF 27
LED2/DUPLEX 28
LED3/NWAYEN 29
PD 30
VDDRX 31
RX- 32
RX+ 33
FXSD/FXEN 34
REXT 37
GND 35
GND 36
VDDRCV 38
GND 39
TX- 40
TX+ 41
VDDTX 42
GND 43
GND 44
XO 45
XI 46
VDDPLL 47
RST 48
U5
KS8721BL
U5
KS8721BL
+ C20
47uF
+ C20
47uF
R19
33 R19
33
R26 4.7K R26 4.7K
R18
499
R18
499 C13
0.1uF C13
0.1uF
C26
0.001uF C26
0.001uF C29
0.001uF C29
0.001uF
C51
22pF C51
22pF
R22 49.9 R22 49.9
R23
220 R23
220
Y1
25 MHz
Y1
25 MHz
C16
0.1uF C16
0.1uF
+ C8
10uF
+ C8
10uF
C9
0.1uF
C9
0.1uF
R27
100K R27
100K
C21
0.1uF C21
0.1uF
C41
0.1uF C41
0.1uF
C33
0.001uF C33
0.001uF
Y3
32.768KHz
Y3
32.768KHz
+ C19
47uF
+ C19
47uF
A0 A1
A1 B1
A2 B2
A3 C3
A4 D4
A5 E5
A6 D2
A7 D1
A8 D3
A9 F6
A10 E1
A11 E4
A12 F1
A13 F2
A14 F3
A15 F4
A16 G1
A17 F5
A18 H1
A19 H2
A20 G4
A21 H3
A22 J1
A23 G5
D0 L2
D1 K3
D2 J4
D3 M3
D4 L3
D5 H5
D6 L4
D7 M4
WAIT L6
BUSREQ M7
TMS H7
TCK L9
TDI K9
TRSTN L10
NMI J6
RESET K6
WP A2
IORQ M5
MRQ L5
RD K5
WR J5
CS0 J3
CS1 K1
CS2 K2
CS3 L1
SCL A11
SDA A12
MII_TXD3 B7
MII_TXD2 C7
MII_TXD1 D7
MII_TXD0 A6
MII_TXEN B6
MII_TXER E7
MII_MDC A3
MII_MDIO B3
MII_CRS D8
MII_COL A7
MII_RXER D6
MII_RXDV A4
MII_RXD0 E6
MII_RXD1 B4
MII_RXD2 D5
MII_RXD3 C4
MII_RXCLK C5
MII_TXCLK C6
FILT_IN J10
XIN H11
XOUT H12
VDD A5
VDD B8
VDD C1
VDD C10
VDD E2
VDD E11
VDD G2
PLL_VDD H10
VDD H9
VDD J2
VDD J11
VDD K4
VDD K7
VSS B5
VSS B12
VSS C2
VSS C8
VSS D9
VSS E3
VSS G3
VSS G6
VSS G12
VSS H4
VSS H6
VSS F9
VSS J12
VSS K8
VSS M2
VSS M11
PA7_PWM3 A8
PA6_PWM2_EC1 F7
PA5_PWM1_TOUT1 C9
PA4_PWM0_TOUT0 A9
PA3_PWM3_OC3 B9
PA2_PWM2_OC2 E8
PA1_PWM1_OC1 B10
PA0_PWM0_OC0 A10
PB7_MOSI C11
PB6_MISO C12
PB5_ICB3 D10
PB4_ICA2 E9
PB3_SCK D11
PB2_SS F8
PB1_IC1 D12
PB0_IC0_EC0 E10
PC7_RI1 E12
PC6_DCD1 G8
PC5_DSR1 F10
PC4_DTR1 F11
PC3_CTS1 F12
PC2_RTS1 G9
PC1_RXD1 G10
PC0_TXD1 G11
PD7_RI0 H8
PD6_DCD0 K11
PD5_DSR0 K12
PD4_DTR0 J9
PD3_CTS0 K10
PD2_RTS0 L11
PD1_RXD0_IRRXD L12
PD0_TXD0_IRTXD M12
HALT_SLP M9
PHI B11
TDO M10
TRIGOUT J8
BUSACK L7
INSTRD M6
RTC_VDD J7
RTC_XOUT L8
RTC_XIN M8
VDD M1
PLL_VSS G7
U6
eZ80F91_BGA
U6
eZ80F91_BGA
C14
0.1uF C14
0.1uF
C38
0.1uF C38
0.1uF
C30
0.001uF C30
0.001uF
C52
22pF C52
22pF
C11
0.056uF
C11
0.056uF
C22
18pF
C22
18pF
R25 49.9 R25 49.9
R24
220 R24
220
TX+ 1
TXCT 4
TX- 2
RX+ 3
RXCT 5
RX- 6
GND 8
AN1 9
CT1 10
CT2 12
AN2 11
P1
HFJ11-2450E
P1
HFJ11-2450E
+C10
10uF
+C10
10uF
1
JP2
Header 1
JP2 Header 1
C27
0.001uF C27
0.001uF
C17
0.1uF C17
0.1uF