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MC68HC908JB8 Datasheet, PDF (29/286 Pages) Motorola, Inc – MICROCONTROLLERS | |||
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General Description
Features
⢠System protection features:
â Optional computer operating properly (COP) reset
â Optional low-voltage detection with reset
â Illegal opcode detection with reset
â Illegal address detection with reset
⢠Low-power design (fully static with stop and wait modes)
⢠Master reset pin with internal pullup and power-on reset
⢠External interrupt pin with programmable internal pullup (IRQ)
⢠44-pin quad flat pack (QFP), 28-pin small outline integrated circuit
package (SOIC), 20-pin small outline integrated circuit package
(SOIC), and 20-pin plastic dual in-line package (DIP)
⢠Specific features of MC68HC908JB8 in 44-pin are:
â Port B is 8 bits: PTB0âPTB7
â Port C is 8 bits: PTC0âPTC7
â Port D is 8 bits: PTD0âPTD7
â Port E is 5 bits: PTE0âPTE4;
2-channel TIM module with TCLK input option
⢠Specific features of MC68HC908JB8 in 28-pin are:
â Port B is not available
â Port C is only one bit: PTC0
â Port D is only 7 bits: PTD0âPTD6
â Port E is 5 bits: PTE0âPTE4;
2-channel TIM module with TCLK input option
⢠Specific features of MC68HC908JB8 in 20-pin are:
â Port B is not available
â Port C is only one bit: PTC0
â Port D is only one bit: PTD0/1; internal PTD0 and PTD1 pads
are bonded together to a single pin, PTD0/1
â Port E is only 3 bits: PTE1, PTE3, and PTE4;
1-channel TIM module without TCLK input option
MC68HC908JB8â¢MC68HC08JB8â¢MC68HC08JT8 â Rev. 2.3
Freescale Semiconductor
General Description
Technical Data
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