EZ80F916005MODG Datasheet, PDF (19/20 Pages) Zilog, Inc. – I/O connector provides 32 general-purpose 5 V-tolerant I/O pinouts

eZ80F91 Mini Enet Module for the eZ80AcclaimPlus!^TM
Product Specification
15
5
4
3
2
1
D[0:7]
U6
D0
D1
D2
D3
D4
D5
D6
D7
L2
K3
J4
M3
L3
H5
L4
M4
D0
D1
D2
D3
D4
D5
D6
D7
D
R12
-WAIT
-WAIT
L6 _WAIT
VCC_33V
-BUSREQ
M7 _BUSREQ
10K
-NMI
-NMI
J6 _NMI
-TRSTN
TM S
TCK
TDI
TMS
TCK
TDI
-TRSTN
H7
L9
K9
L10
TMS
TCK
TDI
TRSTN
-RST
-RST
K6 _RESET
-F91_WP
-F91_WP _{A2 WP}
C11
GND
0.056uF
R18
C
C12
499
270pF
CRS
COL
RXER
RXDV
RXD3
RXD2
RXD1
RXD0
RXCLK
TX CLK
D8
A7
D6
A4
C4
D5
B4
E6
C5
C6
MII_CRS
MII_COL
MII_RXER
MII_RXDV
MII_RXD3
MII_RXD2
MII_RXD1
MII_RXD0
MII_RXCLK
MII_TXCLK
FILT_IN
J10 _{FILT_IN}
Y2
5M Hz
XIN
H11
XOUT _O _H12
R19
33
XIN
XOUT
A[0:23]
C5 _22pF
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A1
B1
B2
C3
D4
E5
D2
D1
D3
F6
E1
E4
F1
F2
F3
F4
G1
F5
H1
H2
G4
H3
J1
G5
MII_TXD3
MII_TXD2
MII_TXD1
MII_TXD0
MII_TXEN
MII_TXER
MII_MDC
MII_MDIO
B7
C7
D7
A6
B6
E7
A3
B3
IORQ
MRQ
RD
WR
BUSACK
CS0
CS1
CS2
CS3
M5
L5
K5
J5
L7
J3
K1
K2
L1
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
TX D3
TX D2
TX D1
TX D0
TX EN
TX ER
MDC
MDI0
-RD
-WR
-RD
-WR
-CS0
-CS1
-CS2
-CS3
R26 _4.7K
VCC_33V
U5
MDI0
1
MDC
2
RXD3
3
RXD2
4
RXD1
5
RXD0
6
VCC_33V
7
GND ₈
RXDV
9
RXCLK
10
RXER
11
GND ₁₂
VDDC
13
TX ER
14
TX CLK
15
TX EN
16
TX D0
17
TX D1
18
TX D2
19
TX D3
20
COL
21
CRS
22
GND ₂₃
VCC_33V ₂₄
MDIO
MDC
RXD3/PHYAD1
RXD2/PHYAD2
RXD1/PHYAD3
RXD0/PHYAD4
VCC
GND
RXDV/PCS_LPBK
RXC
RXER/ISO
GND
VDDC
TXER
TXC/REFCLK
TXEN
TXD0
TXD1
TXD2
TXD3
COL/RMII
CRS/RMII_BTB
GND
VCC
RST
VDDPLL
XI
XO
GND
GND
VDDTX
TX+
TX-
GND
VDDRCV
REXT
GND
GND
FXSD/FXEN
RX+
RX-
VDDRX
PD
LED3/NWAYEN
LED2/DUPLEX
LED1/SPD100/noFEF
LED0/TEST
INT/PHYADD0
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
-RST
VDD_PLL
GND
GND
TX +
TX-
GND
GND
GND
RX+
RX-
-SPEED
-LEDLNK
Y1
25 MHz _22pF
C6
R13 6.81K 1%
FB1
1
2
C7
0.1uF
Ferrite Bead C9
+ C8
10uF
0.1uF
GND
R15 _1K
GND
+ C10
FB2
1
VDDC
2
Ferrite Bead
10uF
R16
1K
D
VDDC
KS8721B L
Make sure that power connections
INT
and nets VDD_PLL and VDDC have
the shortest route possible
C13
0.1uF
C14
0.1uF
C15
0.1uF
C16 + C19
0.1uF
47uF
Header 1
C
VCC_33V
JP2
GND
-CS[0:3]
C17
0.1uF
C18
+ C20
0.001uF
47uF
VCC_33V
GND
C21
0.1uF
TX +
B
A
R27
100K
C22
18pF
C23
18pF
RTC_VDD
RTC_VDD
Y3
32.768KHz
C51
22pF
GND
VCC_33V
C52
22pF
H10
A5
B8
C1
C10
E2
E11
G2
H9
J2
J11
K4
K7
M1
PLL_VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
G7
B5
B12
C2
C8
D9
E3
F9
G3
G6
G12
H4
H6
J12
K8
M2
M11
PLL_VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
J7
L8
M8
RTC_VDD
RTC_XOUT
RTC_XIN
SCL
SDA
A11
A12
PA7_PWM3
PA6_PWM2_EC1
PA5_PWM1_TOUT1
PA4_PWM0_TOUT0
PA3_PWM3_OC3
PA2_PWM2_OC2
PA1_PWM1_OC1
PA0_PWM0_OC0
A8
F7
C9
A9
B9
E8
B10
A10
PB7_MOSI
PB6_MISO
PB5_ICB3
PB4_ICA2
PB3_SCK
PB2_SS
PB1_IC1
PB0_IC0_EC0
C11
C12
D10
E9
D11
F8
D12
E10
PC7_RI1
PC6_DCD1
PC5_DSR1
PC4_DTR1
PC3_CTS1
PC2_RTS1
PC1_RXD1
PC0_TXD1
E12
G8
F10
F11
F12
G9
G10
G11
PD7_RI0
PD6_DCD0
PD5_DSR0
PD4_DTR0
PD3_CTS0
PD2_RTS0
PD1_RXD0_IRRXD
PD0_TXD0_IRTXD
H8
K11
K12
J9
K10
L11
L12
M12
HALT_SLP
PHI
INSTRD
TDO
TRIGOUT
M9
B11
M6
M10
J8
SCL
SDA
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
IICSCL
IICSDA
PA[0:7]
PB[0:7]
PC[0:7]
PD[0:7]
-HALT_SL P
eZ80CLK
TDO
TRIGOUT
TX-
VCC_33V
R20 _49.9
R22
R21 49.9
R23
R24
220
220
RX+
RX-
49.9
VCC_33V
P1
1
4
2
TX+
TXCT
TX-
3
5
6
RX+
RXCT
RX-
R25
49.9
VCC_33V
C24
0.1uF
8 _GND
B
9
10
11
12
AN1
CT1
AN2
CT2
-LEDLNK
HFJ11-2450E
-SPEED
C25
0.001uF
C38
0.1uF
C26
0.001uF
C39
0.1uF
C27
0.001uF
C40
0.1uF
C28
0.001uF
C41
0.1uF
C29
0.001uF
C30
0.001uF
C31
0.001uF
C32
0.001uF
C33
0.001uF
GND
VCC_33V
VCC_33V
GND
VCC_33V
GND
VCC_33V
A
eZ80F91_BGA
GND
Wednesday, April 07, 2004
Sheet
2
of 2
5
4
3
2
1
Figure 6. eZ80F91 Mini Enet Module for the eZ80AcclaimPlus!^TM Schematic Diagram, #2 of 2—CPU and PHY
PS027103-0810
Schematics