ml87v2104 Oki Semiconductor, ml87v2104 Datasheet - Page 28

• Manufacturer Part Number: ml87v2104
• Description: Display Controller With Built-in Display Memory And Jpeg
• Manufacturer: Oki Semiconductor

2.6 Host Interface
2.6.1 General Description
OKI Semiconductor
The host interface allows access to the control register of each block and the internal/external Data Buffers. A
type of an interface that is compatible with various CPU buses can be selected by mode pin (HMOD3-0)
setting.
Also, there are an I
host interface.
*1) The CPUs listed above are reference models. Upon verifying the specification of the CPU bus you are
*2) In the case of the SH-3, invert the bus strobe signal and input to the BSN pin.
using, select a setting mode.
1 1 X X
0 1 1 X
1 0 1 X
HMOD
0 0 0 0
0 0 0 1
0 0 1 0
0 0 1 1
0 1 0 0
0 1 0 1
1 0 0 0
1 0 0 1
[3:0]
2
C bus master and synchronous serial interface master that can directly be controlled by the
type
Bus
A0
A1
A2
A4
A5
B0
B1
—
—
—
—
Table-F5.1 Host Interface Bus Modes
AD[15:00]
Separate
Address/
Multiplex
data bus
D[07:00]
A[18:00]
A[18:16]
CSN, WEN, REN,
BSN, WEN, REN,
BSN, RWN, DSN,
BSN, RWN, DSN,
ASN, WEN, REN,
AS, WEN, REN,
AS, WEN, REN,
Bus control
(Reserved)
(Reserved)
(Reserved)
Busy
Busy
Busy
Busy
Busy
ACK
ACK
Renesas SH-1, SH-2, H8S
Fujitsu F
Toshiba TLCS-900/H2
Renesas SH-4, SH-3
Motorola MCF5204
Toshiba TX39
Toshiba TX19
Motorola MCF5206
MPC801/850, M68K
Renesas M32R, NEC V830
Intel SA-110
Renesas SH-1, SH-2
NEC V850, 78K/IV
Renesas M16C
Oki MSM66K, 80C51
Fujitsu F
Toshiba TLCS-900
Renesas M16C
Oki MSM66K, 80C51
Reference CPU
2
2
MC-16F, FR30
MC-16L
—
—
—
*1)
*2)
PEDL87V3116-02
ML87V3116
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