mc68ec030 Freescale Semiconductor, Inc, mc68ec030 Datasheet - Page 34

• Manufacturer Part Number: mc68ec030
• Description: Second-generation 32-bit Enhanced Embedded Controller
• Manufacturer: Freescale Semiconductor, Inc

3 4
PIN ASSIGNMENTS — PIN GRID ARRAY (RC SUFFIX)
The Vcc and GND pins are separated into three groups to provide individual power
supply connections for the address bus buffers, data bus buffers, and all other output
buffers and internal logic
Address Bus
Data Bus
ECS, SIZx, DS, AS, DBEN, CBREQ, R/W
FC0–FC2, RMS, OCS, CIOUT, BG
Internal Logic, RESET, STATUS, REFILL,
Misc
The MC68030 has four additional guide pins not present on the
MC68EC030. Therefore, an MC68EC030 fits in a socket designed
for the MC68030, but the MC68030 does not necessary fit in a
socket intended for the MC68EC030.
Pin Group
G
N
M
L
H
F
D
C
K
E
B
A
J
STERM
CBREQ
Freescale Semiconductor, Inc.
CBACK
DSACK0
FC1
BERR
DBEN ECS
CIIN SIZ0
CLK
FC2
D31
RMC
BR
1
For More Information On This Product,
CIOUT BGACK
MC68EC030 TECHNICAL DATA
DSACK1
AVEC
HALT V
D28
V
BG
AS
DS
FC0
MECHANICAL DATA
A0
2
CC
GND
OCS
R/W
D26
D29
SIZ1
GND
GND
A31
A30
GND
CC
3
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V
V
A29
D25
D27
D30
A28
A1
4
CC
CC
GND
D23
D24
GND
A27
A26
N O T E
5
MC68EC030
V
V
D21
D22
A25
A24
CC
6
CC
BOTTOM
GND
VIEW
GND
A22
H3, F2, F11, H11
D19
D20
A23
7
GND
D18
D17
A18
A20
A21
8
L6, K10
C6, D10
VCC
K 4
D 4
GND
GND
D16
D14
A16
A19
9
V
V
D10
D15
D12
A11
A14
A17
10
CC
CC
GND
V
V
GND
CC
GND
A15
D13
A12
A6
A9
D9
D7
D5
11
CC
STATUS REFILL
RESET
CDIS IPL0
IPL2
D11
A13
D6
NC IPEND
A3
A5
A8
D4
D1
12
IPL1
A10
D8
D3
A2
A4
A7
C5, C7, C9, E11
L8, G3, F3, G11
D2
D0
NC
13
J11, L9, L7, L5
GND
E 3
J 3
M O T O R O L A