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MC12311CHN Scheda tecnica(PDF) 6 Page - Freescale Semiconductor, Inc |
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MC12311CHN Scheda tecnica(HTML) 6 Page - Freescale Semiconductor, Inc |
6 / 40 page MC12311 Advance Information, Rev. 1.0 6 Freescale Semiconductor 4.2 9S08QE32 MCU The onboard 9S08QE32 MCU integrated circuit features an HC08 8-bit CPU, 2 KB RAM, 32 KB Flash memory, and a rich set of peripherals (see Section 2.2, “Features Summary”). The RF transceiver is controlled through the MCU SPI port which is dedicated to the RF device interface. Two of the transceiver status IO lines are also directly connected to the MCU GPIO to monitor the transceiver operation. In addition, the transceiver reset and additional status can be connected to the MCU through external connections. Figure 3. MC12311 MCU Block Diagram IIC MODULE (IIC) USER FLASH USER RAM HCS08 CORE CPU BDC PTB7/SCL/EXTAL HCS08 SYSTEM CONTROL RESETS AND INTERRUPTS MODES OF OPERATION POWER MANAGEMENT COP LVD PTB6/SDA/XTAL PTB5/TPM1CH1/SS PTB4/TPM2CH1/MISO PTB3/KBI1P7/MOSI/ADP7 PTB2/KBI1P6/SPSCK/ADP6 VOLTAGE REGULATOR PTA1/KBI1P1/TPM2CH0/ADP1/ACMP1– ANALOG COMPARATOR (ACMP1) LOW-POWER OSCILLATOR 50.33 MHz INTERNAL CLOCK SOURCE (ICS) 31.25 kHz to 38.4 kHz 1 MHz to 16 MHz (XOSCVLP) VSS VDD ANALOG-TO-DIGITAL CONVERTER (ADC12) 10-CHANNEL, 12-BIT PTB1/KBI1P5/TxD1/ADP5 PTB0/KBI1P4/RxD1/ADP4 PTC7/TxD2/ACMP2– PTC6/RxD2/ACMP2+ PTC5/TPM3CH5/ACMP2O PTC4/TPM3CH4 REAL-TIME COUNTER PTA3/KBI1P3/SCL/ADP3 PTA2/KBI1P2/SDA/ADP2 PTA0/KBI1P0/TPM1CH0/ADP0/ACMP1+ PTA4/ACMP1O/BKGD/MS PTA5/IRQ/TPM1CLK/RESET IRQ (RTC) ANALOG COMPARATOR (ACMP2) PTA7/TPM2CH2/ADP9 PTA6/TPM1CH2/ADP8 PTC3/TPM3CH3 PTC2/TPM3CH2 PTC1/TPM3CH1 PTC0/TPM3CH0 VSSAD/VREFL VDDAD/VREFH BKGD/MS IRQ EXTAL XTAL VREFL VREFH SCL SDA MISO MOSI SPSCK SS RxD1 TxD1 DEBUG MODULE (DBG) ACMP1O ACMP1– ACMP1+ ACMP2O ACMP2– ACMP2+ ADP9–ADP0 TPM1CLK TPM1CH2–TPM1CH0 3-CHANNEL TIMER/PWM MODULE (TPM1) KEYBOARD INTERRUPT MODULE (KBI2) KBI2P7–KBI2P0 VSSAD VDDAD VSSAD PTD7/KBI2P7 PTD6/KBI2P6 PTD5/KBI2P5 PTD4/KBI2P4 PTD3/KBI2P3 PTD2/KBI2P2 PTD1/KBI2P1 PTD0/KBI2P0 PTE7/TPM3CLK PTE6 PTE5 PTE4 PTE3/SS PTE2/MISO PTE1/MOSI PTE0/TPM2CLK/SPSCK RxD2 TxD2 INTERFACE MODULE(SCI2) SERIAL COMMUNICATIONS INTERFACE MODULE(SCI1) SERIAL COMMUNICATIONS SERIAL PERIPHERAL INTERFACE MODULE(SPI) TPM2CLK TPM2CH2–TPM2CH0 3-CHANNEL TIMER/PWM MODULE (TPM2) TPM3CLK TPM3CH5–TPM3CH0 6-CHANNEL TIMER/PWM MODULE (TPM3) KEYBOARD INTERRUPT MODULE (KBI1) KBI1P7–KBI1P0 VDDAD 32768 BYTES 2048 BYTES Not Bonded Out Not Bonded Out Notes: 1. When PTA5 is configured as RESET, pin becomes bi-directional with output being open-drain drive containing an internal pullup device. 2. When PTA4 is configured as BKGD, pin becomes bi-directional. 3. Pins PTD7-PTD5 and PTE7-PTE4 not bonded out. |
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