MEC1404 Datasheet, PDF (3/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
- Flexible Clock Rates
- SPI Burst Capable
- SPI Controller Operates with Internal DMA Con-
troller with CRC Generation
• Up To Two BC-Link Interconnection Bus
• ADC Interface
- Up to 8 Channels
- 10-bit Conversion in 10s
- Integral Non-Linearity of ±0.5 LSB; Differential
Non-Linearity of ±0.5 LSB
- External Analog Voltage Reference
• DAC Interface
- Up to 2 Channels
- 8 Bit Resolution
- External Analog Voltage Reference
• FAN Support
- Up to 8 Programmable Pulse-Width Modulator
(PWM) Outputs, for Fan or General Use
- Multiple Clock Rates
- 16-Bit ON & 16-Bit OFF Counters
Products
- Up to Two Fan Tachometer Inputs,
- 16 Bit Resolution
• Universal Asynchronous Receiver Transmitter
(UART)
- Full function Serial Port or 2-Pin Debug Port
(product dependent)
- High Speed NS16C550A Compatible UART with
Send/Receive 16-Byte FIFOs
- Accessible from Host and EC
- Full Duplex Operation
- Programmable Input/output Pin Polarity Inver-
sion
- Programmable Main Power or Standby Power
Functionality
- Standard Baud Rates to 115.2 Kbps, Custom
Baud Rates to 1.5 Mbps
• Package
- 128 VTQFP Lead-free RoHS Compliant Package
- 144 WFBGA Lead-free RoHS Compliant Pack-
age
Note:
This table shows the total number of instances available per product. However, not all features may be
used simultaneously since they are multiplexed on the same pins. See the Pin Description chapter to deter-
mine specific chip configuration options.
Catalog Part
Number
Package
Host
Interfaces
SRAM
Memory
(Code +
Data)
MEC1404-NU
MEC1404-SZ
MEC1406-NU
MEC1406-SZ
MEC1408-NU
MEC1408-SZ
MEC1414-NU
MEC1414-SZ
MEC1416-NU
MEC1416-SZ
MEC1418-NU
MEC1418-SZ
128-VTQFP • LPC
144-WFBGA ^{• I2C}
128-VTQFP • LPC
144-WFBGA ^{• I2C}
128-VTQFP • LPC
144-WFBGA ^{• I2C}
128-VTQFP
144-WFBGA
128-VTQFP
144-WFBGA
128-VTQFP
144-WFBGA
• LPC
• I2C
• eSPI
• LPC
• I2C
• eSPI
• LPC
• I2C
• eSPI
128 kB Yes 6 2 106 3 2 8 2 8 2 full
160 kB Yes 6 2 106 3 2 8 2 8 2 full
192 kB Yes 6 2 106 3 2 8 2 8 2 full
128 kB Yes 6 2 106 3 2 8 2 8 2 full
160 kB Yes 6 2 106 3 2 8 2 8 2 full
192 kB Yes 6 2 106 3 2 8 2 8 2 full
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DS00001956D-page 3