HD64F2357VF13 Datasheet, PDF (298/1049 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Port Description
Pins
Mode 4*³
Mode 5*³
Mode 6
Mode 7
Port F • 8-bit I/O
port
PF₇/ø
When DDR = 0: input port
When DDR = 1 (after reset): ø output
When DDR =
0 (after reset):
input port
When DDR =
1: ø output
PF₆/AS
PF₅/RD
PF₄/HWR
PF₃/LWR
PF₂/LCAS/WAIT/BREQO
AS, RD, HWR, LWR output
When WAITE = 0 and BREQOE = 0 (after
reset): I/O port
I/O port
When WAITE = 1 and BREQOE = 0: WAIT
input
When WAITE = 0 and BREQOE = 1:
BREQO output
When RMTS2 to RMTS0= B'001 to B'011,
CW2= 0, and LCASS= 0: LCAS output
Port G • 5-bit I/O
port
PF₁/BACK
PF₀/BREQ
PG₄/CS0
When BRLE = 0 (after reset): I/O port
When BRLE = 1: BREQ input, BACK output
When DDR = 0*¹: input port
I/O port
When DDR = 1*²: CS0 output
PG₃/CS1
PG₂/CS2
PG₁/CS3
PG₀/CAS
When DDR = 0 (after reset): input port
When DDR = 1: CS1, CS2, CS3 output
DRAM space set: CAS output
Otherwise (after reset): I/O port
Notes: 1. After a reset in mode 6
2. After a reset in mode 4 or 5
3. In ROMless version, only modes 4 and 5 are available.
4. Applies to the on-chip ROM version only.
Rev.6.00 Oct.28.2004 page 268 of 1016
REJ09B0138-0600H