User's Manual

Crystals used
X2, X3, X5 32.768kHz Crystal Seiko SSPT7F-12.5PF20-R
See Crystal Seiko SSPT7F-12.5PF20-R.pdf.
X4 CRYSTAL SMD 13.56MHz ECS-135.6-18-23A-EN-TR
See ecx-64a_ecx-64cr.pdf