diff --git a/education/computer engineering/ECE2700/Sequential Circuits.md b/education/computer engineering/ECE2700/Sequential Circuits.md
index 39679e8..7cfcc11 100644
--- a/education/computer engineering/ECE2700/Sequential Circuits.md	
+++ b/education/computer engineering/ECE2700/Sequential Circuits.md	
@@ -34,4 +34,9 @@ A T Flip Flip, or a toggle flip flop has two inputs:
 # Registers
 ## Shift Register
 ![[Pasted image 20250317101146.png]]
-Above is a simple shift register.
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+Above is a simple shift register.
+
+## Parallel Shift Register
+A parallel shift register has 4 inputs, 4 outputs, a serial input, and a shift/load input.
+
+When the *load* input is high, the input is stored into the register. When the *shift* input is high, the registers are shifted and the serial input is read into the new space.
\ No newline at end of file