MC68HC908JG16 Datasheet, PDF (32/324 Pages) Motorola, Inc – Microcontrollers

M68HC08 CPU
CPU
REGISTERS
ARITHMETIC/LOGIC
UNIT (ALU)
CONTROL AND STATUS REGISTERS — 64 BYTES
USER FLASH MEMORY — 16,384 BYTES
USER RAM — 384 BYTES
MONITOR ROM — 1,472 BYTES
USER FLASH VECTORS — 48 BYTES
(1) _OSC1
(1) _OSC2
OSCILLATOR
(2) _RST
SYSTEM INTEGRATION
MODULE
(3) _IRQ
V_REFH
V_REFL
V_DD
V_SS
V_REG (3.3V)
V_DDA
V_SSA
V_REGA (3.3V)
IRQ
MODULE
8-BIT ANALOG-TO-DIGITAL
CONVERTER MODULE
POWER AND INTERNAL
VOLTAGE REGULATORS
KEYBOARD INTERRUPT
MODULE
BREAK
MODULE
SERIAL COMMUNICATIONS
INTERFACE MODULE
LOW VOLTAGE INHIBIT
MODULE
POWER-ON RESET
MODULE
COMPUTER OPERATING
PROPERLY MODULE
2-CHANNEL TIMER INTERFACE
MODULE 1
2-CHANNEL TIMER INTERFACE
MODULE 2
USB MODULE
USB ENDPOINT 0, 1, 2
(1) Pins have 3V logic.
(2) Pins have integrated pullup device.
(3) Pins have software configurable pull-up device.
(4) Pins are open-drain when configured as output.
Figure 1-1. MC68HC908JG16 MCU Block Diagram
PTA7/KBA7/AD7
:
(3)
PTA0/KBA0/AD0
PTB0 ⁽³⁾
PTC1/RxD ⁽³⁾
PTC0/TxD ⁽³⁾
PTD3–PTD0 ⁽⁴⁾
PTE4/D– ^{(3), (4)}
PTE3/D+ ^{(3), (4)}
PTE2/T2CH01 ⁽³⁾
PTE1/T1CH01 ⁽³⁾
PTE0/TCLK ⁽³⁾