mc68hc705e5 Freescale Semiconductor, Inc, mc68hc705e5 Datasheet - Page 20

• Manufacturer Part Number: mc68hc705e5
• Description: M68hc05 Family Of Microcontrollers Mcus
• Manufacturer: Freescale Semiconductor, Inc

General Description
1.4 Mask Options
1.5 Functional Pin Description
General Release Specification
NOTE:
The M68HC705E5 has these four mask options which are handled with
five EPROM bits (MOR).
ROM versions of this device will have these options programmed by the
factory. Refer to
A line over a signal name indicates an active low signal. For example,
RESET is active low.
Figure 1-2
Refer to the following subsections for a description of the pins.
1. STOP instruction (enable/disable)
2. IRQ (edge-sensitive only or edge- and level-sensitive)
3. COP watchdog timer (enable/disable)
4. CPI Rate (1 second, 0.5 second, or 0.25 second)
Freescale Semiconductor, Inc.
For More Information On This Product,
shows the single-chip mode pinout for the MC68HC705E5.
Go to: www.freescale.com
General Description
Figure 1-2. Single-Chip Mode Pinout
13.5 Mask Option Register
PB5/SDIO
PB3/TIPL
PB6/SDA
PB4/SCK
PB7/SCL
RESET
OSC1
OSC2
PB2
PB1
PB0
IRQ
V
V
DD
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
XFC
V
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PC0
PC1
PC2
PC3
DDSYN
for additional information .
MC68HC705E5
—
Rev. 1.0