MC68302EH20C Freescale Semiconductor, MC68302EH20C Datasheet - Page 421

• Manufacturer Part Number: MC68302EH20C
• Description: IC MPU MULTI-PROTOCOL 132-PQFP
• Manufacturer: Freescale Semiconductor

Specifications of MC68302EH20C

• Processor Type: M683xx 32-Bit
• Speed: 20MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 132-MQFP, 132-PQFP
• Family Name: M68000
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 20MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 5V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 132
• Package Type: PQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Compliant

MOTOROLA
RCLK2 B7
RCLK1 A7
TCLK1 A8
RTS1 A10
RTS2 B10
V
V
TCLK2 B8
GND A1
GND B1
RXD1 A5
RXD2 B5
TXD1 A6
CTS1 A9
TXD2 B6
CTS2 B9
CD2 B11
CC
CC
CD1 A11
PA7 B12
PA10 C7
PA11 C8
PA8 C5
PA9 C6
A16
B16
CONNECTIONS MADE
TO ADS302 BOARD
10K
15 F
+5V
10K
10K
+5V
+5V
10K
6 RXD1
39 TXD1
36 RCLK1
38 TCLK1
8 CTS1
40 RTS1
9 CD1
5 RXD2
4 TXD2
1 TCLK2
42 RTS2
32 BYP2
30 CKEN1
16 RESET
35 CHEN1
37 CHEN2
10,15,21,43 V
41 CD2
33 LPBK1
34 LPBK2
31 BYP1
2,7,13,24 GND
3 RCLK2
44 CTS2
LA MC68195
CC
Figure D-32. Local Talk Adaptor Board
XDATA2 22
RDATA1 28
RDATA2 19
XDATA1 25
12 XTAL0
11 XTAL1
XEN2 23
HSK2 20
XEN1 27
HSK1 29
TEST 17
GPI2 18
GPI1 26
14 CLK
+5V
MC68302 USER’S MANUAL
1M
10K
2.304 MHz
+5V
10K
XDATA2
XDATA1
XEN2
RDATA2
XEN1
RDATA1
NC
HSK2
15pF
15pF
HSK1
13 B
11 D
3 A
5 C
9,12,13,16
GND,V ,MODE
2 I
3 OE
6 OE
7 I
8
5,8,4
EE
26LS32
4
26LS30
+5V
16
1
+5V
12
15 O+
14 O–
10 O+
11 O–
+ 10
– 9
+ 14
– 15
+ 6
– 7
+ 2
– 1
TXDA+
TXDA–
MC68302 Applications
HSKIA
RXDA+
RXDA–
RFI
TXDB+
TXDB–
RXDB–
RXDB+
HSKIB
RFI
RFI
+5V
+5V
RFI
RFI
25
RFI
RFI
100
100
RFI
RFI
RFI
RFI
NC
NC
25
150pF
APPLETALK
APPLETALK
FEMALE
PORT 1
FEMALE
PORT 2
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
D-71