CR16MCS9VJE8 National Semiconductor, CR16MCS9VJE8 Datasheet - Page 10

• Manufacturer Part Number: CR16MCS9VJE8
• Description: 16-Bit Microcontroller IC
• Manufacturer: National Semiconductor

Specifications of CR16MCS9VJE8

• Controller Family/series: CR16X
• Core Size: 16 Bit
• Program Memory Size: 64K X 8 Flash
• Digital Ic Case Style: PQFP
• No. Of Pins: 80
• Mounting Type: Surface Mount
• Clock Frequency: 25MHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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4.1
Some pins have alternate functions which may be enabled.
These pins can be individually configured as general pur-
pose pins, even when the module they belong to is enabled.
X1CKI
X2CKI
RESET CMOS
ISE
T1B
T2B
RDX1
RDX2
ACH0
ACH1
ACH2
ACH3
ACH4
ACH5
ACH6
ACH7
ACH8
ACH9
ACH10 Analog
ACH11
MWCS
NMI
ENV0
ENV1
ENV2
CANRx CMOS
X1CKO
X2CKO
CLK
CLKOUT
1
CLKOUT
2
Signal
Signal
PIN DESCRIPTION
OSC
OSC
CMOS
CMOS
CMOS
CMOS
CMOS
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
CMOS
CMOS
CMOS
CMOS
CMOS
Type
OSC
OSC
CMOS High
CMOS High
CMOS High
Type Active
High
High
Low
Low
Prog.
Prog.
High
High
Low
Low
Low
Low
Low
High
Active
High
High
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
a shared pin)
*
*
*
Pin (* for a shared pin)
Pin (* for
Main oscillator clock output.
32kHz oscillator clock output.
External reference clock for development environment (shared with ENV1).
Clock output generated through prescaler (shared with ENV0).
Clock output generated through prescaler (shared with ENV1).
Table 3 Output Pins
Table 2 Input Pins
Main oscillator clock input.
32kHz oscillator clock input.
Chip general reset pin. Schmitt trigger input, asynchronous.
Interrupt input for development system.
Timer 1 input B. Shares pin with I/O port pin PF1.
Timer 2 input B. Shares pin with I/O port pin PF5.
USART 1 receive data input. Shares pin with I/O port pin PG5.
USART 2 receive data input. Shares pin with I/O port pin PG0.
A2D converter channel 0. Shares pin with I/O port pin PI0
A2D converter channel 1. Shares pin with I/O port pin PI1
A2D converter channel 2. Shares pin with I/O port pin PI2
A2D converter channel 3. Shares pin with I/O port pin PI3
A2D converter channel 4. Shares pin with I/O port pin PI4
A2D converter channel 5. Shares pin with I/O port pin PI5
A2D converter channel 6. Shares pin with I/O port pin PI6
A2D converter channel 7. Shares pin with I/O port pin PI7
A2D converter channel 8. Shares pin with I/O port pin PH0
A2D converter channel 9. Shares pin with I/O port pin PH1
A2D converter channel 10. Shares pin with I/O port pin PH2
A2D converter channel 11. Shares pin with I/O port pin PH3
SPI/MICROWIRE slave select. Shares pin with I/O port pin PH4.
External non-maskable interrupt.
Strap to select operating environment.
Strap pin to select operating environment.
Strap pin to select operating environment.
CAN receive data input.
10
The following is a brief description of all device pins.
Function
Function