MC68HC912BL16 Datasheet, PDF (5/128 Pages) Freescale Semiconductor, Inc – 16-Bit Microcontroller

Freescale Semiconductor, Inc.
1.3 MC68HC912BL16 Block Diagram
V_FP
BKGD
EXTAL
XTAL
RESET
PE0
PE1
PE2
PE3
PE4
PE5
PE6
PE7
16-KBYTE FLASH EEPROM
512-BYTE RAM
512-BYTE EEPROM
CPU12
SMODN / TAGHI
SINGLE-WIRE
BACKGROUND
DEBUG MODULE
PERIODIC INTERRUPT
COP WATCHDOG
CLOCK MONITOR
BREAK POINTS
XIRQ
IRQ
R/W
LSTRB / TAGLO
ECLK
IPIPE0 / MODA
IPIPE1 / MODB
DBE
LITE
INTEGRATION
MODULE
(LIM)
MULTIPLEXED ADDRESS/DATA BUS
AN0
AN1
ATD
AN2
CONVERTER _AN3
AN4
AN5
AN6
AN7
IOC0
IOC1
IOC2
TIMER AND
IOC3
PULSE ^OC7 IOC4
ACCUMULATOR IOC5
IOC6
PAI
SCI
RxD
TxD
SDI/MISO
SDO/MOSI
SPI
SCK
CS/SS
PW0
PWM
PW1
PW2
PW3
V_RH
V_RL
V_DDA
V_SSA
DDRA
PORT A
DDRB
PORT B
V_RH
V_RL
V_DDA
V_SSA
PAD0
PAD1
PAD2
PAD3
PAD4
PAD5
PAD6
PAD7
PT0
PT1
PT2
PT3
PT4
PT5
PT7
PS0
PS1
PS4
PS5
PS6
PS7
PP0
PP1
PP2
PP3
WIDE
BUS
NARROW BUS
V_DD × 1
V_SS × 1
POWER FOR
INTERNAL
CIRCUITRY
V_DDX × 2
V_SSX × 2
POWER FOR
I/O DRIVERS
Figure 1 MC68HC912BL16 Block Diagram
MC68HC912BL16TS/D
For More Information On This Product,
5
Go to: www.freescale.com