
Chapter 3 System Specifications
page 3-12
3-3. System Limitations
3-3-1.
Resources Uses
The user connectors (CN1 and CN2) on the JOB60851 board make available to the user application
system almost all onboard MSM66Q573 microcontroller pins and thus most microcontroller
functionality.
The JOB60851 board, however, monopolizes certain microcontroller resources in running its own
system, making them unavailable to the developer.
Tables 3.3.1 through 3.3.3 list the MSM66Q573 pin assignments.
Table 3.3.1. MSM66Q573 Pin Assignments (1/2)
Pin Number and Name
Connections
IC1.1
P10-4
IC12.2(R12)
IC1.2
P10-5
IC5.4
IC1.3
TM5EVT/P10-7
R8,R35
IC1.4
RXD1/P8-0
MAX203.20
(J13.3)
IC1.5
TXD1/P8-1
MAX203.2
(J14.3)
IC1.6
RXC1/P8-2
IC1.7
TXC1/P8-3
IC1.8
TM4OUT/P8-4
IC1.9
PWM2OUT/P8-6
IC1.10
PWM3OUT/P8-7
IC1.11
PWM0OUT/P7-6
IC11.9
IC11.10
IC1.12
PWM1OUT/P7-7
IC11.12
IC11.13
IC1.13
VDD
Vcc
IC1.14
GND
Vcc
IC1.15
HLDACK/P9-7
IC1.16
EXINT4-P9-0
IC4.12(R16)
IC1.17
EXINT5/P9-1
IC12.4(R17)
IC1.18
P9-2
FW-SEL.1,2
IC1.19
P9-3
FW-SEL.3,5
IC1.20
EXINT0/P6-0
IC1.21
EXINT1/P6-1
IC1.22
EXINT2/P6-2
IC1.23
EXINT3/P6-3
IC1.24
P6-4
IC1.25
P6-5
IC1.26
P6-6
IC1.27
P6-7
IC1.28
P5-4/CPCM0
IC1.29
P5-5/CPCM1
IC1.30
P5-6/TM0OUT
IC1.31
P5-7/TM0EVT
IC1.32
RESb
IC12.8
IC12.12
IC1.33
NM1
R7
IC1.34
EAb
FW-SEL.8
IC1.35
VDD
Vcc
IC1.36
XT0
XT3
IC1.37
XT1b
XT3
IC1.38
GND
Vcc
IC1.39
OSC0
J1
IC1.40
OSC1b
XT2
Summary of Contents for JOB60851
Page 2: ......
Page 7: ...1 Introduction...
Page 14: ...2 Putting Board through Its Paces...
Page 23: ...3 System Specifications...
Page 36: ...4 Software Development...