AN1058 Freescale Semiconductor / Motorola, AN1058 Datasheet - Page 9

• Manufacturer Part Number: AN1058
• Description: Reducing A/D Errors in Microcontroller Applications
• Manufacturer: Freescale Semiconductor / Motorola

AN1058
MOTOROLA
(V
PE7
PE6
PE5
PE4
PE3
PE2
PE1
PE0
PPBULK
(V
RESET
V
V
EXTAL
MODA
MODB
RH
RL
XTAL
XIRQ
STBY
(LIR)
IRQ
E
)
)
EEPROM — 512 BYTES
ROM — 12 KBYTES
RAM — 512 BYTES
SELECT
MODE
INTERRUPTS
OSCILLATOR
A/D CONVERTER
Freescale Semiconductor, Inc.
POWER
Figure 2. MC68HC11E9 Block Diagram
For More Information On This Product,
Go to: www.freescale.com
PULSE ACCUMULATOR
PERIODIC INTERRUPT
COP WATCHDOG
PORT B
TIMER
ADDRESS/DATA BUS
HANDSHAKE I/O
SCI
SPI
DATA DIRECTION C
PORT C
M68HC11 CPU
OC5/IC4
MISO
MOSI
SCK
RxD
OC2
OC3
OC4
TxD
PAI
IC1
IC2
IC3
SS
Appropriate Design Techniques
EXPANDED
SINGLE
CHIP
Application Note
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
PD5
PD4
PD3
PD2
PD1
PD0
9