Cypress CY8C24123A manual CPU Frequency 2.7V Nominal, DC12M

CY8C24123A

CY8C24223A, CY8C24423A

Table 32. 2.7V AC Chip-Level Specifications

Symbol	Description	Min	Typ	Max	Units	Notes
FIMO12	Internal Main Oscillator Frequency for	11.5	12	12.7a,b,c	MHz	Trimmed for 2.7V operation using
	12 MHz					factory trim values. See Figure 12 on
						page 18. SLIMO mode = 1.
FIMO6	Internal Main Oscillator Frequency for 6	5.75	6	6.35a,b,c	MHz	Trimmed for 2.7V operation using
	MHz					factory trim values. See Figure 12 on
						page 18. SLIMO mode = 1.
FCPU1	CPU Frequency (2.7V Nominal)0	0.930	30	3.15a,b	MHz0
FBLK27	Digital PSoC Block Frequency (2.7V	0	12	12.7a,b,c	MHz0	Refer to the AC Digital Block
	Nominal)					Specifications.
F32K1	Internal Low Speed Oscillator	8	32	96	kHz
	Frequency
Jitter32k	32 kHz Period Jitter	–	150		ns
TXRST	External Reset Pulse Width	10	–	–	μs
DC12M	12 MHz Duty Cycle	40	50	60	%
Jitter12M1P	12 MHz Period Jitter (IMO)	–	340		ps
	Peak-to-Peak
Jitter12M1R	12 MHz Period Jitter (IMO) Root Mean	–	–	600	ps
	Squared
FMAX	Maximum frequency of signal on row	–	–	12.7	MHz
	input or row output.
TRAMP	Supply Ramp Time	0	–	–	μs

a.2.4V < Vdd < 3.0V.

b.Accuracy derived from Internal Main Oscillator with appropriate trim for Vdd range.

c.See Application Note AN2012 “Adjusting PSoC Microcontroller Trims for Dual Voltage-Range Operation” for information on maximum frequency for User Modules.

Document Number: 38-12028 Rev. *I Page 33 of 56

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