mc68hc916y3 Freescale Semiconductor, Inc, mc68hc916y3 Datasheet - Page 49

• Manufacturer Part Number: mc68hc916y3
• Description: Mc68hc16y3 16 Bit Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

MC68HC16Y3/916Y3
USER’S MANUAL
ADDR23/CS10/ECLK
ADDR19/CS6/PC3
ADDR20/CS7/PC4
ADDR21/CS8/PC5
ADDR22/CS9/PC6
BKPT/DSCLK
Mnemonic(s)
ADDR10/PB7
ADDR11/PA0
ADDR12/PA1
ADDR13/PA2
ADDR14/PA3
ADDR15/PA4
ADDR16/PA5
ADDR17/PA6
ADDR18/PA7
BGACK/CSE
ADDR3/PB0
ADDR4/PB1
ADDR5/PB2
ADDR6/PB3
ADDR7/PB4
ADDR8/PB5
ADDR9/PB6
AN0/PADA0
AN1/PADA1
AN2/PADA2
AN3/PADA3
AN4/PADA4
AN5/PADA5
AN6/PADA6
AN7/PADA7
CSBOOT
CLKOUT
BG/CSM
BR/CS0
AS/PE5
ADDR0
ADDR1
ADDR2
BERR
Pin
Table 3-3 MC68HC16Y3/MC68HC916Y3 Pin Functions
Number(s)
Pin
100
131
132
133
134
135
159
158
124
125
139
123
122
12
13
14
15
16
17
18
19
20
21
23
24
25
28
29
30
31
32
92
78
74
Freescale Semiconductor, Inc.
7
6
5
4
3
2
For More Information On This Product,
State(s)
—/0/—
—/0/—
Active
—/—
—/—
—/—
0/—
0/—
0/0
0/0
0/0
Go to: www.freescale.com
—
—
0
0
Associated
Module
CPU16
SCIM2
SCIM2
SCIM2
SCIM2
SCIM2
SCIM2
SCIM2
SCIM2
SCIM2
SCIM2
SCIM2
SCIM2
ADC
Address lines [2:0].
Address lines [10:3] or digital I/O port B
[7:0].
Address lines [18:11] or digital I/O port
A [7:0].
Address lines [22:19], chip-select out-
puts [9:6], or digital output port C [6:3].
Address line 23, chip-select output 10,
or E clock output for M6800 bus devic-
es.
Analog inputs to ADC multiplexer or
digital input port ADA [7:0].
Indicates that a valid address is on the
address bus or digital I/O port E5.
Requests a bus error exception.
Bus granted output or emulation mem-
ory chip-select output.
Bus grant acknowledge input or
SCIM2 emulation chip-select output.
Hardware breakpoint input or back-
ground debug mode serial data clock
input.
Bus request input or chip-select output
0.
System clock output.
Boot memory device chip-select out-
put.
Description
MOTOROLA
Discrete
I/O Use
I/O
I/O
I/O
—
—
—
—
—
—
—
—
—
O
I
3-13