R-IN32M3 Datasheet, PDF (83/116 Pages) Renesas Technology Corp – LSI for Industrial Ethernet

R-IN32M3 Series Data Sheet
4. Electrical Specifications
4.8.4
External MCU Interface Pins
The timing specification of external MCU interface pins are based on a 65pF (HD pins) and 35pF (HWAITZ pin)
capacitive load.
(1) Synchronous Mode
No.
Parameter
1
HBUSCLK high-level width
2
HBUSCLK low-level width
3
HBUSCLK input cycle
4
Address, HCSZ/HPGCSZ input setup time (to HBUSCLK↑)
5
HBENZ0-HBENZ3 (HWRZ0-HWRZ3),
HWRSTBZ input setup time (to HBUSCLK↑)
6
Address, HCSZ/HPGCSZ input hold time (from HBUSCLK↑)
7
HBENZ0-HBENZ3 (HWRZ0-HWRZ3),
HWRSTBZ input hold time (from HBUSCLK↑)
8
HWRZ0-HWRZ3, HWRSTBZ recovery time (high width)
9
Data input setup time (to HBUSCLK↑)
10
Data input hold time (from HBUSCLK↑)
11
HWAITZ output delay time (from HCSZ, HPGCSZ↓)
12
HWAITZ output delay time
(from HWRSTBZ, HWRZ0-HWRZ3↓)
13
HWAITZ enable data output delay time (from HBUSCLK↑)
14
HWAITZ enable data hold time
(from HWRSTBZ, HWRZ0-HWRZ3↑)
15
HWAITZ output hold time
(from HWRSTBZ, HWRZ0-HWRZ3↑)
16
Data, HWAITZ output hold time (from HCSZ/HPGCSZ↑)
17
Address, HCSZ/HPGCSZ input setup time (to HRDZ↓)
18
Data at the page access, Address input hold time (from HRDZ↑)
19
HRDZ recovery time (high width)
20
Data, HWAITZ output delay time (from HRDZ↓)
21
HWAITZ enable data output delay time (from HRDZ↓)
Symbol
MIN
tHBHIGH
tHBLOW
tHBUSCLK
tSKHA
tSKHWR
0.5tHBUSCLK - 2.1
0.5tHBUSCLK - 2.1
20
4.0
4.0
tHKHA
1.0
tHKHWR
1.0
tWHWR
tSKIHD
tHKIHD
tDKHD
tDKHWT
35.0
4.0
1.0
2.0
2.0
tDKHWTV
2.0
tHKHWTV
3.0
tHKWTWR
-
tHKWTCS
tSKHAHR
tHKHAHR
tWHRD
tDKHDHR
tDKWTVHR
-
4.3
4.3
35.0
2.0
-
MAX
0.5tHBUSCLK + 2.1
0.5tHBUSCLK + 2.1
-
-
-
-
-
-
-
-
-
-
10.0
-
13.6
13.6
-
-
-
-
16.4
(1/2)
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
R18DS0008EJ0401
Feb 28, 2017
Page 83 of 110