add i2c page link

diff --git a/shakti/m_class.mdwn b/shakti/m_class.mdwn
index 8b71b7238c9612ac014fd55a82d953b89018523a..e380475d7c41ca65c56278b35fc56396b568c665 100644 (file)
--- a/shakti/m_class.mdwn
+++ b/shakti/m_class.mdwn
@@ -195,7 +195,7 @@ TBD
 * 4x SD/MMC (1x 1/2/4/8-bit, 3x 1/2/4-bit)
 * 2x full UART incl. CTS/RTS
 * 3x UART (TX/RX only)
-* 3x I2C (in case of address clashes between peripherals)
+* 3x [[I2C]] (in case of address clashes between peripherals)
 * 8080-style AT/XT/ATI MCU Bus Interface, with multiple (8x CS#) lines
 * 3x PWM-capable GPIO
 * 32x EINT-cable GPIO with full edge-triggered and low/high IRQ capability
@@ -211,6 +211,10 @@ Some interfaces at:
 * <https://github.com/sifive/freedom/blob/master/src/main/scala/everywhere/e300artydevkit/Platform.scala>
   Pinmux ("IOF") for multiplexing several I/O functions onto a single pin
 
+## I2C
+
+At its own page [[I2C]]
+
 ## I2S
 
 <https://github.com/skristiansson/i2s>