UPD78F9222MC(T)-5A4-A NEC, UPD78F9222MC(T)-5A4-A Datasheet - Page 85

• Manufacturer Part Number: UPD78F9222MC(T)-5A4-A
• Description: 8BIT MCU, 4K FLASH, 256B RAM, 78F9222
• Manufacturer: NEC

Specifications of UPD78F9222MC(T)-5A4-A

• Controller Family/series: UPD78
• No. Of I/o's: 17
• Ram Memory Size: 256Byte
• Cpu Speed: 10MHz
• No. Of Timers: 4
• No. Of: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 4KB
• Oscillator Type: External, Internal

6.2
TI000/INTP0/P30
16-bit timer/event counter 00 consists of the following hardware.
Figures 6-1 shows a block diagram of these counters.
Configuration of 16-bit Timer/Event Counter 00
TI010/TO00/
INTP2/P31
Prescaler mode
register 00 (PRM00)
f
X
Capture/compare control
register 00 (CRC00)
f
f
XP
XP
/2
/2
f
XP
2
8
Noise
elimi-
nator
Timer counter
Register
Timer input
Timer output
Control registers
PRM001 PRM000
Noise
elimi-
nator
2
Item
Figure 6-1. Block Diagram of 16-bit Timer/Event Counter 00
Noise
elimi-
nator
Table 6-1. Configuration of 16-bit Timer/Event Counter 00
CRC002CRC001 CRC000
CHAPTER 6 16-BIT TIMER/EVENT COUNTER 00
Internal bus
16-bit timer counter 00 (TM00)
16-bit timer capture/compare registers 000, 010 (CR000, CR010)
TI000, TI010
TO00, output controller
16-bit timer mode control register 00 (TMC00)
Capture/compare control register 00 (CRC00)
16-bit timer output control register 00 (TOC00)
Prescaler mode register 00 (PRM00)
Port mode register 3 (PM3)
Port register 3 (P3)
CRC002
16-bit timer capture/compare
register 010 (CR010)
16-bit timer capture/compare
register 000 (CR000)
16-bit timer counter 00
(TM00)
User’s Manual U16898EJ5V0UD
TMC003 TMC002 TMC001 OVF00
Internal bus
Match
Match
16-bit timer mode
control register 00
(TMC00)
Configuration
Clear
OSPT00
OSPE00
TOC004 LVS00 LVR00 TOC001 TOE00
Output
controller
16-bit timer output
control register 00
(TOC00)
INTTM000
Output latch
(P31)
INTTM010
PM31
TO00/TI010/
INTP2/P31
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