PIC32MX3XX_1 Datasheet, PDF (186/208 Pages) Microchip Technology – High-Performance, General Purpose and USB 32-bit Flash Microcontrollers

PIC32MX3XX/4XX
FIGURE 29-20:
CS
PARALLEL SLAVE PORT TIMING
PS5
RD
WR
PMD<7:0>
PS6
PS4
PS3
PS7
PS1
PS2
TABLE 29-37: PARALLEL SLAVE PORT REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for
Industrial
Param.
No.
Symbol
Characteristics⁽¹⁾
Min. Typical Max. Units Conditions
PS1 TdtV2wrH Data In Valid before WR or CS Inactive 20
—
— nsec
—
(setup time)
PS2 TwrH2dtI WR or CS Inactive to Data –
In Invalid (hold time)
40
—
— nsec
—
PS3 TrdL2dtV RD and CS Active to Data –
Out Valid
—
—
60 nsec
—
PS4 TrdH2dtI RD Active or CS Inactive to Data –
0
—
10 nsec
—
Out Invalid
PS5 Tcs
CS Active Time
TPB + 40 —
— nsec
—
PS6 TWR
WR Active Time
TPB + 25 —
— nsec
—
PS7 TRD
RD Active Time
TPB + 25 —
— nsec
—
Note 1: These parameters are characterized, but not tested in manufacturing.
DS61143G-page 186
© 2010 Microchip Technology Inc.