m37280eksp Mitsumi Electronics, Corp., m37280eksp Datasheet - Page 150

• Manufacturer Part Number: m37280eksp
• Description: Single-chip 8-bit Cmos Microcomputer With Closed Caption Decoder And On-screen Display Controller
• Manufacturer: Mitsumi Electronics, Corp.

150
x x x x x x
x x x x x x x
Sync Pulse Counter Register
Caption Position Register
Clock Run-in Detect Register
b7 b6 b5 b4 b3 b2 b1 b0
b7 b6 b5 b4 b3 b2 b1 b0
b7 b6 b5 b4 b3 b2 b1 b0
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
B
6, 7
6, 7
to
0
4
5
to
B
0
4
5
Sync pulse counter register (HC) [Address 00E9
Caption Position Register (CPS) [Address 00E6
B
to
to
0
2
3
7
Clock run-in detect register (CRD) [Address 00EA
Count value (HC0 to HC4)
Count source (HC5)
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are “0.”
Caption position
bits(CPS0 to CPS4)
Caption data latch
completion flag 2
(CPS5)
Slice line mode
specification bits
(in 1 field) (CPS6, CPS7)
Test bits
Clock run-in detection
bit(CRD3 to CRD7)
M37280MF–XXXSP, M37280MK–XXXSP
Name
Name
Name
0: Data is not latched yet and a
1: Data is latched and a
Refer to the corresponding
Table (Table 12.10.1).
0: H
1: Composite sync signal
clock-run-in is not determined.
clock-run-in is determined.
Read-only
Number of reference clocks to
be counted in one clock run-in
pulse period.
SYNC
Functions
signal
Functions
Functions
16
16
]
]
and ON-SCREEN DISPLAY CONTROLLER
16
MITSUBISHI MICROCOMPUTERS
]
Indeterminate R —
After reset
Indeterminate R —
After reset
0
0
After reset
0
0
0
0
R W
R W
R —
M37280EKSP
R W
R W
R W
Address 00E6
Address 00E9
Address 00E4
R —
R —
R W
Rev. 1.0
16
16
16