MC68HC11G5 Datasheet, PDF (18/195 Pages) Motorola, Inc – High-density Complementary Metal Oxide Semiconductor (HCMOS) Microcontroller

Freescale Semiconductor, Inc.
• Expanded non-multiplexed data/address buses give access to a total address space of 64
kilobytes
• Maximum of seven 8-bit, one 6-bit and one 4-bit I/O ports
• 2 separate 16-bit timers, each with its own E-clock divider circuitry
• External clock option on Timer 2
• 4 output compare (OC), 3 input capture (IC) and 3 selectable OC/IC channels
• 4 PWM timers, each with its own counter and programmable period and duty cycle
• Dual event counter featuring phase-shifter, pulse accumulator, periodic timer and 256 clock
divider
• 8-channel, 10-bit A/D converter with 1, 4 and 8-channel scanning modes
• COP watchdog timer and clock monitor
• Serial I/O system incorporating asynchronous NRZ and synchronous SPI
• Single Chip, Expanded, Bootstrap and Test modes of operation
• 84-pin PLCC package (quad surface mount plastic)
PD5/SS
PD4/SCK
PD3/MOSI
PD2/MISO
PD1/TXD
PD0/RXD
PH7/MRDY
PH6/EVO
PH5/EVI1
PH4/EVI2
PH3/PW4
PH2/PW3
PH1/PW2
PH0/PW1
PG7
PG6
PG5
PG4
PG3
PG2
PG1
PG0
3 x V _DD
3 x V _SS
SS
SCK
MOSI
SPI
MISO
TXD
RXD SCI
EV0 ^Event
EV1 _Counter
EV2
PW4
PW3
PWM
PW2
PW1
Timer
Mode
Interrupts _Select
M68HC11
MRDY
CPU
Oscillator OC7/IC6
OC6/IC5
Pulse
TCK
Accumulator
Timer
PAI
OC2
OC1 OC3
OC4
OC5/IC4
Periodic
IC1
Interrupt
IC2
COP
IC3
Watchdog
A/D
Converter
ROM
16K bytes
RAM
512 bytes
Non-multiplexed Address/Data Bus
Por t B
Por t F
DDR C
Por t C
PJ3
PJ2/OC7/IC6
PJ1/OC6/IC5
PJ0/TCK
PA7/PAI
PA6/OC2
PA5/OC3
PA4/OC4
PA3/OC5/IC4
PA2/IC1
PA1/IC2
PA0/IC3
PE7/AN8
PE6/AN7
PE5/AN6
PE4/AN5
PE3/AN4
PE2/AN3
PE1/AN2
PE0/AN1
Vr _h
Vr _l
Figure 1-1. Functional Block Diagram
INTRODUCTION
1-2
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