MC68HC711P2CFN4 Freescale Semiconductor, MC68HC711P2CFN4 Datasheet - Page 13

• Manufacturer Part Number: MC68HC711P2CFN4
• Description: IC MCU 32K OTP 4MHZ 84-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC711P2CFN4

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: MI Bus, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Eeprom Size: 640 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 84-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Technical Data — MC68HC11P2
MC68HC11P2 — Rev 1.0
Figure
1-1
2-1
2-2
2-3
2-4
2-5
3-1
3-2
5-1
5-2
5-3
6-1
6-2
6-3
6-4
7-1
7-2
8-1
8-2
8-3
8-4
8-5
9-1
9-2
9-3
10-1 Processing flow out of reset (1 of 2) . . . . . . . . . . . . . . . . . . . . 206
Freescale Semiconductor, Inc.
For More Information On This Product,
MC68HC11P2/MC68HC711P2 block diagram . . . . . . . . . . . . . 19
84-pin PLCC/CERQUAD pinout . . . . . . . . . . . . . . . . . . . . . . . . 22
External reset circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Oscillator connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
PLL circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
RAM stand-by connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
MC68HC11P2 memory map. . . . . . . . . . . . . . . . . . . . . . . . . . . 44
RAM and register overlap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
SCI baud rate generator circuit diagram. . . . . . . . . . . . . . . . . . 88
SCI1 block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Interrupt source resolution within SCI. . . . . . . . . . . . . . . . . . . 103
MI BUS timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Biphase coding and error detection . . . . . . . . . . . . . . . . . . . . 113
MI BUS block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
A typical interface between the MC68HC11P2 and the MI BUS
SPI block diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
SPI transfer format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .128
Timer clock divider chains . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Capture/compare block diagram. . . . . . . . . . . . . . . . . . . . . . . 141
Pulse accumulator block diagram. . . . . . . . . . . . . . . . . . . . . .159
PWM timer block diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
PWM duty cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
A/D converter block diagram . . . . . . . . . . . . . . . . . . . . . . . . . 174
Electrical model of an A/D input pin (in sample mode) . . . . . . 175
A/D conversion sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Go to: www.freescale.com
List of Figures
Title
List of Figures
Technical Data
Page